Material data base

Results
  • Dresses
  • Printed fabrics
  • Fujiyoshida
  • Hokuriku(Toyama)
  • 11318R

    11318R

    OCHIAI LACE CO., LTD.

    社名
    OCHIAI LACE CO., LTD.
    Number
    11318R
    date
    2024/10/21
    Material
    • Cotton
    • Regenerated fiber
    Mixture
    • Rayon 75%
    • COTTON 25%
    • Accessories
    • Stock service available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Pants/Skirts
    • Lace/Embroidery
    • Japanese-style clothing (kimono)
    • Interior
    • Accessories
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • WR2200

    WR2200

    SUNCORONA ODA CO., LTD.

    社名
    SUNCORONA ODA CO., LTD.
    Number
    WR2200
    date
    2024/10/21
    Material
    • Polyester
    Mixture
    • Polyester 100%
    Function
    • Stretch
    • Knitted textile
    • Width 130cm
    • Length 30m
    • Weight 97g/㎡
    Price
    Within 1,000 yen
    • Stock service available
    • Small batch orders available
    • color/design variation available
    Item
    • Dresses
    • Shirtings
    • Pants/Skirts
    • Sundry items
    • Accessories
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 14-6752

    14-6752

    TAKISADA-NAGOYA CO., LTD.

    Sustainable raw materials
    1-c Bio-based chemical fibers/other low impact processes and techniques
    社名
    TAKISADA-NAGOYA CO., LTD.
    Number
    14-6752
    date
    2024/07/28
    Material
    • Other
    Mixture
    • Triacetate 68%
    • Polyester 32%
    Function
    • Stretch
    • Cool/moisture transmission
    • Easy care
    • Knitted textile
    • Width 130cm
    • Length 50m
    • Weight 205g/㎡
    • Stock service available
    Item
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Hokuriku(Toyama)
    A knit that drapes and has a smooth texture like a fabric. Materials born from higt technology and development capabilities that can only be done in Japan,which is light to stretch knit.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • KT16385-SWN

    KT16385-SWN

    ITONONE

    社名
    ITONONE
    Number
    KT16385-SWN
    date
    2024/10/21
    Material
    • Silk
    Mixture
    • Silk 25%
    • Wool 45%
    • Nylon 30%
    Function
    • Stretch
    • Woven textile
    • Width 110cm
    • Length 25m
    Price
    3,000 yen or more
    • Small batch orders available
    • color/design variation available
    Item
    • Dresses
    Area
    Fujiyoshida
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-25064

    MKT-25064

    ITONONE

    社名
    ITONONE
    Number
    MKT-25064
    date
    2024/04/01
    Material
    • Cotton
    • Polyester
    • Regenerated fiber
    • Other
    Mixture
    • Cupro 37%
    • Triacetate 22%
    • Polyester 22%
    • COTTON 19%
    Function
    • Stretch
    • Woven textile
    • Width 114cm
    • Length 50m
    • Weight 191g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    Uneven effect, Shiny and stretch jacquard
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-25053

    MKT-25053

    ITONONE

    社名
    ITONONE
    Number
    MKT-25053
    date
    2024/04/01
    Material
    • Cotton
    • Polyester
    • Regenerated fiber
    Mixture
    • Cupro 43%
    • Triacetate 26%
    • COTTON 23%
    • Polyester 8%
    • Woven textile
    • Width 120cm
    • Length 50m
    • Weight 153g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Dresses
    • Shirtings
    Area
    Fujiyoshida
    Wrinkle resistant, drapey jacquard.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 1801-TL20

    1801-TL20

    SUNCORONA ODA CO., LTD.

    社名
    SUNCORONA ODA CO., LTD.
    Number
    1801-TL20
    date
    2024/10/21
    Material
    • Polyester
    • Nyron
    Mixture
    • Polyester 56%
    • Nylon 44%
    Function
    • Stretch
    • Knitted textile
    • Width 130cm
    • Length 50m
    • Weight 31g/㎡
    Price
    Within 1,000 yen
    • color/design variation available
    Item
    • Dresses
    • Shirtings
    • Pants/Skirts
    • Accessories
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 622059

    622059

    CROP OZAKI CO., LTD.

    社名
    CROP OZAKI CO., LTD.
    Number
    622059
    date
    2024/07/28
    Material
    • Silk
    • Nyron
    Mixture
    • Silk 50%
    • Nylon 50%
    • Woven textile
    • Width 110cm
    • Length 46m
    • Weight 33g/㎡
    • Stock service available
    • Small batch orders available
    Item
    • Dresses
    • Shirtings
    • Interior
    • Sundry items
    Area
    Fujiyoshida
    Silk and nylon organza lawn. Ultra-fine fiber material with 20d nylon warp and 31d silk weft. Natural wrinkles and airy feel created by flow dyeing.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-23887

    MKT-23887

    ITONONE

    社名
    ITONONE
    Number
    MKT-23887
    date
    2024/04/01
    Material
    • Cotton
    • Polyester
    • Regenerated fiber
    • Other
    Mixture
    • COTTON 52%
    • Cupro 30%
    • Polyester 18%
    • Woven textile
    • Width 115cm
    • Length 50m
    • Weight 224g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Suits
    • Jackets
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    Soft touch jacquard
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-25053

    MKT-25053

    ITONONE

    社名
    ITONONE
    Number
    MKT-25053
    date
    2024/04/01
    Material
    • Cotton
    • Regenerated fiber
    • Other
    Mixture
    • Cupro 43%
    • Triacetate 26%
    • COTTON 23%
    • Polyester 8%
    • Woven textile
    • Width 120cm
    • Length 50m
    • Weight 153g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Dresses
    • Shirtings
    Area
    Fujiyoshida
    Wrinkle resistant, drapey jacquard.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • FUJI-003

    FUJI-003

    ITONONE

    社名
    ITONONE
    Number
    FUJI-003
    date
    2024/10/21
    Material
    • Worsted wool
    • Polyester
    Mixture
    • Wool 50%
    • Polyester 50%
    • Woven textile
    • Small batch orders available
    Item
    • Jackets
    • Coats
    • Dresses
    • Pants/Skirts
    • Interior
    Area
    Fujiyoshida
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-25054

    MKT-25054

    ITONONE

    社名
    ITONONE
    Number
    MKT-25054
    date
    2024/04/01
    Material
    • Cotton
    • Regenerated fiber
    • Other
    Mixture
    • Cupro 43%
    • Triacetate 26%
    • COTTON 23%
    • Polyester 8%
    • Woven textile
    • Width 120cm
    • Length 50m
    • Weight 153g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Dresses
    • Shirtings
    Area
    Fujiyoshida
    Wrinkle resistant, drapey jacquard.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 352514

    352514

    OCHIAI LACE CO., LTD.

    社名
    OCHIAI LACE CO., LTD.
    Number
    352514
    date
    2024/04/01
    Material
    • Cotton
    • Nyron
    Mixture
    • COTTON 51%
    • Nylon 49%
    • Accessories
    Price
    Within 1,000 yen
    • Stock service available
    Item
    • Suits
    • Jackets
    • Dresses
    • Shirtings
    • Lace/Embroidery
    • Japanese-style clothing (kimono)
    • Interior
    • Sundry items
    • Accessories
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 636017

    636017

    DAIMATSU CO., LTD.

    社名
    DAIMATSU CO., LTD.
    Number
    636017
    date
    2024/10/21
    Material
    • Silk
    Mixture
    • Silk 100%
    • Woven textile
    • Width 108cm
    • Length 50m
    • Weight 65g/㎡
    • Small batch orders available
    Item
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    Organza silk yarn is pre-dyed. A luxurious material with moderate firmness and subtle luster. Natural washer finish.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • WD8008

    WD8008

    MATSUBARA CO., LTD.

    社名
    MATSUBARA CO., LTD.
    Number
    WD8008
    date
    2024/10/21
    Material
    • Polyester
    Mixture
    • Polyester 86%
    • Polyurethane 14%
    Function
    • Stretch
    • Heat-generating/moisture retention
    • Easy care
    • Knitted textile
    • Width 160cm
    • Length 50m
    • Weight 292g/㎡
    Price
    Between 1,001 yen and 1,500 yen
    • Stock service available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Pants/Skirts
    • Sportswear
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 27T4901

    27T4901

    THE ONE CO., LTD.

    社名
    THE ONE CO., LTD.
    Number
    27T4901
    date
    2024/07/28
    Material
    • Regenerated fiber
    Mixture
    • Triacetate 81%
    • Silk 19%
    • Woven textile
    • Width 129cm
    • Length 50m
    • Weight 100g/㎡
    Price
    Between 2,001 yen and 3,000 yen
    • Small batch orders available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    Yarn-dyed with silk for the warp and triacetate for the weft. It can be used on both the front and back sides. You can choose from the Yarn BOOK to create your original design.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 35877

    35877

    OCHIAI LACE CO., LTD.

    社名
    OCHIAI LACE CO., LTD.
    Number
    35877
    date
    2024/10/21
    Material
    • Cotton
    • Regenerated fiber
    Mixture
    • Rayon 75%
    • COTTON 25%
    • Accessories
    Price
    Within 1,000 yen
    • Stock service available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Lace/Embroidery
    • Accessories
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 636002

    636002

    DAIMATSU CO., LTD.

    社名
    DAIMATSU CO., LTD.
    Number
    636002
    date
    2024/04/01
    Material
    • Cotton
    • Silk
    Mixture
    • Silk 20%
    • COTTON 80%
    • Woven textile
    • Width 108cm
    • Length 50m
    • Weight 78g/㎡
    • Stock service available
    Item
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    Silk organdy plaid pattern. The pattern is made of firm silk thread and three types of cotton thread. Characterized by moderate firmness and uneven structure.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 32730

    32730

    OCHIAI LACE CO., LTD.

    社名
    OCHIAI LACE CO., LTD.
    Number
    32730
    date
    2024/10/21
    Material
    • Cotton
    • Regenerated fiber
    Mixture
    • Rayon 80%
    • COTTON 20%
    • Accessories
    Price
    Within 1,000 yen
    • Stock service available
    Item
    • Suits
    • Jackets
    • Dresses
    • Shirtings
    • Pants/Skirts
    • Lace/Embroidery
    • Japanese-style clothing (kimono)
    • Interior
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-24914B

    MKT-24914B

    ITONONE

    社名
    ITONONE
    Number
    MKT-24914B
    date
    2024/04/01
    Material
    • Cotton
    • Polyester
    Mixture
    • Polyester 71%
    • COTTON 29%
    • Woven textile
    • Width 170cm
    • Length 50m
    • Weight 136g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • KT-16966SCN

    KT-16966SCN

    ITONONE

    社名
    ITONONE
    Number
    KT-16966SCN
    date
    2024/03/01
    Material
    • Cotton
    • Silk
    • Nyron
    Mixture
    • COTTON 34%
    • Silk 33%
    • Nylon 33%
    Function
    • Stretch
    • Woven textile
    • Width 140cm
    • Length 10m
    • Weight 67g/㎡
    Price
    3,000 yen or more
    • Small batch orders available
    Item
    • Dresses
    • Shirtings
    Area
    OTHER
    SilkxCottonxNylon Seersucker
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-25002

    MKT-25002

    ITONONE

    社名
    ITONONE
    Number
    MKT-25002
    date
    2024/04/01
    Material
    • Polyester
    • Other
    Mixture
    • Polyester 96%
    • Polyurethane 4%
    Function
    • Stretch
    • Woven textile
    • Width 138cm
    • Length 50m
    • Weight 136g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Jackets
    • Dresses
    • Sundry items
    Area
    Fujiyoshida
    Uneven effect, stretch textile.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 636018

    636018

    DAIMATSU CO., LTD.

    社名
    DAIMATSU CO., LTD.
    Number
    636018
    date
    2024/10/21
    Material
    • Cotton
    • Regenerated fiber
    Mixture
    • Silk 30%
    • Cupro 70%
    • Woven textile
    • Width 108cm
    • Length 50m
    • Weight 62g/㎡
    • Small batch orders available
    Item
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    Organza silk yarn + cupra yarn used for the yarn-dyed ombre check. A luxurious material with moderate firmness and subtle luster.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 89542R

    89542R

    OCHIAI LACE CO., LTD.

    社名
    OCHIAI LACE CO., LTD.
    Number
    89542R
    date
    2024/10/21
    Material
    • Cotton
    • Regenerated fiber
    Mixture
    • Rayon 75%
    • COTTON 25%
    • Accessories
    • Stock service available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Pants/Skirts
    • Lace/Embroidery
    • Japanese-style clothing (kimono)
    • Interior
    • Sundry items
    Area
    Hokuriku(Toyama)
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-25064

    MKT-25064

    ITONONE

    社名
    ITONONE
    Number
    MKT-25064
    date
    2024/04/01
    Material
    • Cotton
    • Polyester
    • Regenerated fiber
    • Other
    Mixture
    • Cupro 37%
    • Triacetate 22%
    • Polyester 22%
    • COTTON 19%
    Function
    • Stretch
    • Woven textile
    • Width 114cm
    • Length 50m
    • Weight 191g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    Uneven effect, shiny, stretch jacquard.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-24992

    MKT-24992

    ITONONE

    社名
    ITONONE
    Number
    MKT-24992
    date
    2024/04/01
    Material
    • Cotton
    • Polyester
    Mixture
    • COTTON 73%
    • Polyester 27%
    • Woven textile
    • Width 114cm
    • Length 50m
    • Weight 248g/㎡
    • Stock service available
    • Small batch orders available
    • color/design variation available
    Item
    • Suits
    • Jackets
    • Coats
    • Dresses
    • Pants/Skirts
    Area
    Fujiyoshida
    Classical pattern Jacquard
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • 622059

    622059

    DAIMATSU CO., LTD.

    社名
    DAIMATSU CO., LTD.
    Number
    622059
    date
    2024/10/21
    Material
    • Silk
    • Nyron
    Mixture
    • Silk 50%
    • Nylon 50%
    • Woven textile
    • Width 110cm
    • Length 50m
    • Weight 33g/㎡
    • Stock service available
    Item
    • Jackets
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    The warp threads are ultra-fine nylon threads, and the weft threads are silk threads, creating a luxurious natural organza material. A popular sheer material.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • OT-7078

    OT-7078

    OCHIAI LACE CO., LTD.

    社名
    OCHIAI LACE CO., LTD.
    Number
    OT-7078
    date
    2024/04/01
    Material
    • Cotton
    Mixture
    • COTTON 100%
    • Accessories
    Price
    Between 1,501 yen and 2,000 yen
    • Stock service available
    Item
    • Dresses
    • Shirtings
    • Pants/Skirts
    • Lace/Embroidery
    • Interior
    • Sundry items
    • Accessories
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-25055

    MKT-25055

    ITONONE

    社名
    ITONONE
    Number
    MKT-25055
    date
    2024/04/01
    Material
    • Cotton
    • Regenerated fiber
    • Other
    Mixture
    • Cupro 43%
    • Triacetate 26%
    • COTTON 23%
    • Polyester 8%
    • Woven textile
    • Width 120cm
    • Length 50m
    • Weight 153g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Dresses
    • Shirtings
    Area
    Fujiyoshida
    Wrinkle resistant, drapey jacquard.
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-24490

    MKT-24490

    ITONONE

    社名
    ITONONE
    Number
    MKT-24490
    date
    2024/04/01
    Material
    • Silk
    • Polyester
    Mixture
    • Silk 54%
    • Polyester 46%
    • Woven textile
    • Width 120cm
    • Length 50m
    • Weight 96g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Coats
    • Dresses
    • Shirtings
    Area
    Fujiyoshida
    yarn dyed checked
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • MKT-24991

    MKT-24991

    ITONONE

    社名
    ITONONE
    Number
    MKT-24991
    date
    2024/04/01
    Material
    • Cotton
    • Polyester
    Mixture
    • Polyester 62%
    • COTTON 38%
    • Woven textile
    • Width 178cm
    • Length 50m
    • Weight 150g/㎡
    • Small batch orders available
    • color/design variation available
    Item
    • Suits
    • Jackets
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Fujiyoshida
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch
  • WD22511

    WD22511

    MATSUBARA CO., LTD.

    社名
    MATSUBARA CO., LTD.
    Number
    WD22511
    date
    2024/10/21
    Material
    • Nyron
    Mixture
    • Nylon 88%
    • Polyurethane 12%
    Function
    • Stretch
    • UV protection
    • Knitted textile
    • Width 150cm
    • Length 55m
    • Weight 285g/㎡
    Price
    Between 1,001 yen and 1,500 yen
    • Stock service available
    Item
    • Jackets
    • Coats
    • Dresses
    • Shirtings
    • Pants/Skirts
    Area
    Hokuriku(Toyama)
    light
    heavy
    thin
    thick/bulky
    soft
    hard
    Crispy
    moist
    Smooth
    coarse
    Shiny
    matt
    Stretch
    No stretch