Material data base
- Results
-
- OTHER
- Yonezawa(Yamagata)
254Hits
-
YM1053002400018
OKAMOTOSHOTEN CO., LTD.
- Number
- YM1053002400018
- date
- 2023/05/15
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 37cm
- Length 24m
- Price
- Between 1,001 yen and 1,500 yen
- Item
-
- Dresses
- Shirtings
- Area
- OTHER
-
CRHY-01
Crescend Yonezawa
- Number
- CRHY-01
- date
- 2023/10/12
- Material
-
- Woolen
- Mixture
-
- Alpaca 70%
- Wool 30%
- Woven textile
- Width 50cm
- Small batch orders available
- Item
-
- Sundry items
- Area
- OTHER
-
- Enquiry by e-mail
-
- TEL
- 0238-22-2320
-
356130.1
OCHIAI LACE CO., LTD.
- Number
- 356130.1
- date
- 2023/09/05
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Accessories
- Price
- Within 1,000 yen
- Stock service available
- Item
-
- Dresses
- Shirtings
- Lace/Embroidery
- Japanese-style clothing (kimono)
- Interior
- Sundry items
- Accessories
- Area
- OTHER
-
ER1H370
CLOTH JAPAN
- Number
- ER1H370
- date
- 2023/05/15
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 153cm
- Length 25m
- color/design variation available
- Item
-
- Dresses
- Shirtings
- Pants/Skirts
- Area
- OTHER
-
- Enquiry by e-mail
-
- TEL
- 03-5414-2237
-
KT-15563SW
ITONONE
- Number
- KT-15563SW
- date
- 2023/10/12
- Material
-
- Silk
- Worsted wool
- Mixture
-
- Wool 71%
- Silk 29%
- Woven textile
- Width 145cm
- Length 10m
- Weight 156g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Suits
- Jackets
- Coats
- Area
- OTHER
-
- Enquiry by e-mail
-
- TEL
- 0555-25-2406
-
OKD003
FIRBEST CO., LTD.
- Sustainable raw materials
-
1-b Recycled materials/upcycling materials
- Number
- OKD003
- date
- 2024/01/12
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 87%
- Polyester 13%
- Function
-
- OTHER
- Woven textile
- Width 148cm
- Length 50m
- Weight 164g/㎡
- Small batch orders available
- Item
-
- Jackets
- Shirtings
- Denim
- Sportswear
- Area
- OTHER
soft texture
High quality denim made in Japan
2/1 right twill
Excellent heat retention due to far infrared rays effect-
- Enquiry by e-mail
-
- TEL
- 03-3664-5921
-
NH104000120034
OKAMOTOSHOTEN CO., LTD.
- Number
- NH104000120034
- date
- 2023/05/15
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 38cm
- Length 24m
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Item
-
- Jackets
- Area
- OTHER
-
24SC-01
GLOBE CO., LTD.
- Sustainable raw materials
-
1-c Bio-based chemical fibers/other low impact processes and techniques
- Number
- 24SC-01
- date
- 2023/05/15
- Material
-
- Regenerated fiber
- Mixture
-
- Other 100%
- Woven textile
- Width 105cm
- Length 23m
- Weight 88g/㎡
- Price
- Between 1,501 yen and 2,000 yen
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Dresses
- Shirtings
- Pants/Skirts
- Printed fabrics
- Inner wear/lingerie
- Interior
- Sundry items
- Area
- OTHER
This fabric is made of Japan
Made from 100% Lyocell, it is an environmentally friendly and sustainable material.
Lyocell is characterized by its smooth drapability, soft touch, and beautiful luster. -
S24S03
CLOTH JAPAN
- Number
- S24S03
- date
- 2024/04/01
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 161cm
- Length 25m
- color/design variation available
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Area
- OTHER
-
- Enquiry by e-mail
-
- TEL
- 03-5414-2237
-
ST1387PZ-D
MOELAN STUDIO CO., LTD.
- Sustainable production process
-
2-a Optimized dyeing and finishing
- Number
- ST1387PZ-D
- date
- 2023/10/12
- Material
-
- Polyester
- Mixture
-
- Polyester 100%
- Function
-
- Stretch
- Woven textile
- Width 154cm
- Length 50m
- Weight 93g/㎡
- Price
- Between 2,001 yen and 3,000 yen
- color/design variation available
- Small batch orders available
- Item
-
- Dresses
- Printed fabrics
- Interior
- Area
- OTHER
It is a stretchy smooth material. It is neither too thick nor too thin, so it can be used for a variety of purposes. -
A00729INDEX
TANABE EMBROIDERY CO., LTD./WATANABE SANGYOU CO., LTD.
- Number
- A00729INDEX
- date
- 2024/04/01
- Mixture
-
- Polyester 90%
- Rayon 10%
- Accessories
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Denim
- Lace/Embroidery
- Inner wear/lingerie
- Interior
- Sundry items
- Accessories
- Area
- OTHER
-
J7602
ARTEX CO., LTD.
- Number
- J7602
- date
- 2023/10/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Function
-
- Stretch
- OTHER
- Knitted textile
- Width 150cm
- Length 30m
- Weight 230g/㎡
- Price
- Between 2,001 yen and 3,000 yen
- Item
-
- Dresses
- Inner wear/lingerie
- Area
- OTHER
Functional material treated with deodorant. A special spun yarn called compact spinning is used to give it a beautiful luster. A cut-and-sew material with a rich expression of cut jacquard. Highly fun -
2214701B02
SHIMOJO CO., LTD.
- Number
- 2214701B02
- date
- 2023/10/12
- Material
-
- Polyester
- Mixture
-
- Polyester 100%
- Woven textile
- Width 150cm
- Length 50m
- Weight 280g/㎡
- color/design variation available
- Item
-
- Jackets
- Dresses
- Interior
- Sundry items
- Area
- OTHER
-
1619613
NIHON HOMESPUN CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- 1619613
- date
- 2023/10/12
- Material
-
- Silk
- Worsted wool
- Woolen
- Mixture
-
- Wool 49%
- Silk 32%
- Alpaca 12%
- Nylon 7%
- Woven textile
- Width 114cm
- Length 25.0m
- Weight 270g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Area
- OTHER
-
85093
FLORIA CO., LTD.
- Number
- 85093
- date
- 2023/05/15
- Material
-
- Polyester
- Nyron
- Mixture
-
- Polyester 90%
- Nylon 10%
- Other
- Width 95cm
- Length 13.7m
- Price
- 3,000 yen or more
- color/design variation available
- Small batch orders available
- Item
-
- Lace/Embroidery
- Area
- OTHER
This cool, metallic, delicate embroidery lace has a cool, metallic feel with a single pine tree pattern embroidered with ultra-fine two-color lamé thread on a highly transparent organdie material. -
XC000331N
PANOCO TRADING CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Sustainable production process
-
2-a Optimized dyeing and finishing
- Number
- XC000331N
- date
- 2023/05/15
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Knitted textile
- Width 160cm
- Length 30m
- Weight 208g/㎡
- Item
-
- Interior
- Sundry items
- Other
- Area
- OTHER
-
85104
SAIBO CO., LTD.
- Number
- 85104
- date
- 2023/06/16
- Material
-
- Polyester
- Mixture
-
- Polyester 100%
- Other
- Width 100cm
- Length 13.7m
- Weight 138g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Dresses
- Accessories
- Area
- OTHER
A delicate pattern embroidered with ultra-fine polyester thread in fluorescent color on fine fabric.
-
SUN GRIP
SUN FASTENING SYSTEMS CO., LTD.
- Sustainable raw materials
-
1-b Recycled materials/upcycling materials
- Sustainable production process
-
2-b No hazardous chemicals
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- SUN GRIP
- date
- 2024/02/07
- Material
-
- Other
- Mixture
-
- Other 100%
- Function
-
- Easy care
- OTHER
- Other
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Denim
- Sportswear
- Interior
- Sundry items
- Accessories
- Area
- OTHER
SUN GRIP is used all over the world.
High quality, low cost, rust resistance, NKL Free, eco friendly, hygienical and light weight.
Made in Japan. -
25SST-08
GLOBE CO., LTD.
- Number
- 25SST-08
- date
- 2024/04/02
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Function
-
- Stretch
- Easy care
- Knitted textile
- Width 100cm
- Length 23m
- Weight 210g/㎡
- Price
- Between 2,001 yen and 3,000 yen
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Printed fabrics
- Sportswear
- Inner wear/lingerie
- Interior
- Sundry items
- Area
- OTHER
-
BKW1900H
KOYAMA INTERNATIONAL CO., LTD.
- Number
- BKW1900H
- date
- 2023/05/15
- Material
-
- Cotton
- Other
- Mixture
-
- COTTON 80%
- Other 20%
- Woven textile
- Width 145cm
- Length 25m
- Weight 224g/㎡
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Shirtings
- Area
- OTHER
It is a material that uses cotton for the vertical thread, cotton for the horizontal thread, and mixed thread of Japanese paper. Washi is characterized by its lightness, water absorption and quick dry -
V134
NITTO BUTTON CO., LTD.
- Number
- V134
- date
- 2023/08/04
- Material
-
- Other
- Function
-
- Antibacterial
- Accessories
- Stock service available
- Item
-
- Accessories
- Area
- OTHER
-
TX1083PZ-C
MOELAN STUDIO CO., LTD.
- Sustainable production process
-
2-a Optimized dyeing and finishing
- Number
- TX1083PZ-C
- date
- 2023/10/12
- Material
-
- Polyester
- Mixture
-
- Polyester 100%
- Woven textile
- Width 156cm
- Length 50m
- Weight 93g/㎡
- Price
- Between 2,001 yen and 3,000 yen
- Small batch orders available
- color/design variation available
- Item
-
- Dresses
- Printed fabrics
- Interior
- Area
- OTHER
It is a stretchy smooth material. It is neither too thick nor too thin, so it can be used for a variety of purposes. -
S23S01
CLOTH JAPAN
- Number
- S23S01
- date
- 2023/05/15
- Material
-
- Cotton
- Linen/Rammie
- Mixture
-
- COTTON 92%
- Linen/Rammie 8%
- Woven textile
- Width 162cm
- Length 25m
- color/design variation available
- Item
-
- Dresses
- Shirtings
- Pants/Skirts
- Area
- OTHER
-
- Enquiry by e-mail
-
- TEL
- 03-5414-2237
-
8105-reflective
Mipox Corporation
- Number
- 8105-reflective
- date
- 2024/04/01
- Material
-
- Polyester
- Other
- Mixture
-
- Polyester 100%
- Function
-
- Water-repellent
- OTHER
- Accessories
- Width 110cm
- Length 50m
- Weight 370g/㎡
- Price
- 3,000 yen or more
- color/design variation available
- Stock service available
- Small batch orders available
- Item
-
- Pants/Skirts
- Sportswear
- Sundry items
- Accessories
- Area
- OTHER
This is a recursive reflective fabric of the open-lens type that uses glass beads on the surface. The backing material is of the taffeta type in an orange color. -
8111-reflective
Mipox Corporation
- Number
- 8111-reflective
- date
- 2024/04/01
- Material
-
- Polyester
- Other
- Mixture
-
- Polyester 100%
- Function
-
- Water-repellent
- OTHER
- Accessories
- Width 110cm
- Length 50m
- Weight 370g/㎡
- Price
- 3,000 yen or more
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Sportswear
- Sundry items
- Accessories
- Area
- OTHER
This is a recursive reflective fabric of the open-lens type that uses glass beads on the surface. The backing material is of the taffeta type in green color. -
24AWT‐07
GLOBE CO., LTD.
- Number
- 24AWT‐07
- date
- 2023/10/12
- Material
-
- Polyester
- Nyron
- Regenerated fiber
- Mixture
-
- Other 48%
- Polyester 48%
- Nylon 4%
- Function
-
- Stretch
- Knitted textile
- Width 100cm
- Length 23m
- Weight 190g/㎡
- Price
- Between 1,501 yen and 2,000 yen
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Printed fabrics
- Inner wear/lingerie
- Area
- OTHER
-
RW25SS02-GR
RAINBOWWORLD CO., LTD.
- Number
- RW25SS02-GR
- date
- 2024/04/01
- Material
-
- Silk
- Mixture
-
- Silk 100%
- Woven textile
- Width 50cm
- Item
-
- Printed fabrics
- Sundry items
- Area
- OTHER
-
KT-15563SC
ITONONE
- Number
- KT-15563SC
- date
- 2023/05/15
- Material
-
- Cotton
- Silk
- Mixture
-
- COTTON 60%
- Silk 40%
- Function
-
- Stretch
- Woven textile
- Width 140cm
- Length 10m
- Weight 123g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Suits
- Jackets
- Pants/Skirts
- Area
- OTHER
SilkxCotton Seersucker-
- Enquiry by e-mail
-
- TEL
- 0555-25-2406
-
EF100VFI
HASETORA SPINNING CO., LTD.
- Sustainable raw materials
-
1-c Bio-based chemical fibers/other low impact processes and techniques
- Number
- EF100VFI
- date
- 2023/06/16
- Material
-
- Cotton
- Polyester
- Other
- Mixture
-
- COTTON 79%
- Polyester 14%
- Other 7%
- Woven textile
- Width 148cm
- Length 50m
- Weight 360g/㎡
- Price
- 3,000 yen or more
- Item
-
- Denim
- Area
- OTHER
-
- Enquiry by e-mail
-
- TEL
- 06-6204-4124
-
FJ200340
FUJISAKI TEXTILE CO., LTD.
- Sustainable raw materials
-
1-b Recycled materials/upcycling materials
- Number
- FJ200340
- date
- 2023/10/12
- Material
-
- Cotton
- Mixture
-
- COTTON 99%
- Other 1%
- Knitted textile
- Width 175cm
- Length 20m
- Small batch orders available
- color/design variation available
- Stock service available
- Item
-
- Jackets
- Dresses
- Shirtings
- Pants/Skirts
- Sportswear
- Inner wear/lingerie
- Interior
- Sundry items
- Area
- OTHER
-
8308-reflective
Mipox Corporation
- Number
- 8308-reflective
- date
- 2024/04/01
- Material
-
- Cotton
- Polyester
- Other
- Mixture
-
- COTTON 65%
- Polyester 35%
- Function
-
- Water-repellent
- OTHER
- Accessories
- Width 110cm
- Length 50m
- Weight 430g/㎡
- Price
- 3,000 yen or more
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Sportswear
- Sundry items
- Accessories
- Area
- OTHER
This is a recursive reflective fabric of the open-lens type that uses glass beads on the surface. The backing material is of the Broad fabric type. -
A00726INDEX
TANABE EMBROIDERY CO., LTD./WATANABE SANGYOU CO., LTD.
- Number
- A00726INDEX
- date
- 2024/04/01
- Mixture
-
- Polyester 90%
- Rayon 10%
- Accessories
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Denim
- Printed fabrics
- Lace/Embroidery
- Inner wear/lingerie
- Interior
- Sundry items
- Accessories
- Area
- OTHER
-
KT-13297SWN
ITONONE
- Number
- KT-13297SWN
- date
- 2023/10/12
- Material
-
- Silk
- Worsted wool
- Nyron
- Mixture
-
- Wool 71%
- Silk 26%
- Nylon 3%
- Width 145cm
- Length 10m
- Weight 174g/㎡
- Price
- 3,000 yen or more
- Item
-
- Jackets
- Coats
- Area
- OTHER
-
- Enquiry by e-mail
-
- TEL
- 0555-25-2406
-
EJ1H434
CLOTH JAPAN
- Number
- EJ1H434
- date
- 2024/04/01
- Material
-
- Cotton
- Other
- Mixture
-
- COTTON 98%
- Polyurethane 2%
- Woven textile
- Width 125cm
- Length 25m
- color/design variation available
- Item
-
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Area
- OTHER
-
- Enquiry by e-mail
-
- TEL
- 03-5414-2237
-
YM105300060017
OKAMOTOSHOTEN CO., LTD.
- Number
- YM105300060017
- date
- 2023/05/15
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 38cm
- Length 24m
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Item
-
- Shirtings
- Interior
- Sundry items
- Area
- OTHER
-
OKD008
FIRBEST CO., LTD.
- Number
- OKD008
- date
- 2024/01/12
- Material
-
- Cotton
- Other
- Mixture
-
- COTTON 86%
- Rayon 14%
- Function
-
- OTHER
- Woven textile
- Width 148cm
- Length 50m
- Weight 343g/㎡
- Small batch orders available
- Item
-
- Jackets
- Pants/Skirts
- Denim
- Area
- OTHER
High quality denim made in Japan
3/1 right twill
Excellent heat retention due to far infrared rays effect-
- Enquiry by e-mail
-
- TEL
- 03-3664-5921
-
OKA001
OKAMOTOSHOTEN CO., LTD.
- Number
- OKA001
- date
- 2023/05/15
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Shirtings
- Interior
- Sundry items
- Area
- OTHER
-
P24SS-301
NIHON SANMO DYEING CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- P24SS-301
- date
- 2023/05/15
- Material
-
- Silk
- Mixture
-
- Silk 100%
- Function
-
- Stretch
- Easy care
- Knitted textile
- Width 150cm
- Length 30m
- Weight 215g/㎡
- Price
- 3,000 yen or more
- color/design variation available
- Item
-
- Dresses
- Sportswear
- Inner wear/lingerie
- Sundry items
- Area
- OTHER
Machine washable silk smooth. The use of fine thread gives it a lustrous, luxurious feel and a soft texture.-
- Enquiry by e-mail
-
- TEL
- 075-601-8281
-
RA25SS03-PP
RAINBOWWORLD CO., LTD.
- Number
- RA25SS03-PP
- date
- 2024/04/01
- Material
-
- Silk
- Mixture
-
- Silk 100%
- Woven textile
- Width 50cm
- Small batch orders available
- Item
-
- Printed fabrics
- Sundry items
- Area
- OTHER
-
COR B01
NITTO BUTTON CO., LTD.
- Number
- COR B01
- date
- 2023/08/04
- Material
-
- Other
- Function
-
- Antibacterial
- Accessories
- Stock service available
- Item
-
- Accessories
- Area
- OTHER
-
A-2769
U.T.K CO., LTD.
- Number
- A-2769
- date
- 2023/05/16
- Material
-
- Polyester
- Mixture
-
- Polyester 58%
- COTTON 38%
- Nylon 4%
- Woven textile
- Width 157cm
- Length 50m
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Dresses
- Pants/Skirts
- Area
- Yonezawa(Yamagata)
Matelasse' look tone-on-tone jacquards with lame'. Elegant and modest shine fabric.-
- Enquiry by e-mail
-
- TEL
- 03-3663-3181
-
A00734
TANABE EMBROIDERY CO., LTD./WATANABE SANGYOU CO., LTD.
- Number
- A00734
- date
- 2024/04/01
- Mixture
-
- Polyester 80%
- Rayon 20%
- Accessories
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Denim
- Printed fabrics
- Lace/Embroidery
- Inner wear/lingerie
- Interior
- Sundry items
- Accessories
- Area
- OTHER
-
11148R
OCHIAI LACE CO., LTD.
- Number
- 11148R
- date
- 2023/10/12
- Material
-
- Cotton
- Regenerated fiber
- Mixture
-
- Rayon 70%
- COTTON 30%
- Accessories
- Stock service available
- Item
-
- Jackets
- Coats
- Dresses
- Shirtings
- Lace/Embroidery
- Japanese-style clothing (kimono)
- Interior
- Sundry items
- Accessories
- Area
- OTHER
-
OG20150
NAGOYA SPINNING CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- OG20150
- date
- 2023/10/12
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 88%
- Polyester 12%
- Knitted textile
- Width 135cm
- Length 30m
- Weight 300g/㎡
- Price
- Between 1,501 yen and 2,000 yen
- Small batch orders available
- Area
- OTHER
This material is a double-sided pile material using Turkish organic. -
SG102400470131
OKAMOTOSHOTEN CO., LTD.
- Number
- SG102400470131
- date
- 2023/05/15
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 38cm
- Length 24m
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Item
-
- Pants/Skirts
- Other
- Area
- OTHER
-
A00726
TANABE EMBROIDERY CO., LTD./WATANABE SANGYOU CO., LTD.
- Number
- A00726
- date
- 2024/04/01
- Mixture
-
- Polyester 100%
- Accessories
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Denim
- Lace/Embroidery
- Inner wear/lingerie
- Interior
- Sundry items
- Area
- OTHER
-
CRTI-12
Crescend Yonezawa
- Number
- CRTI-12
- date
- 2023/10/12
- Material
-
- Cotton
- Silk
- Mixture
-
- COTTON 70%
- Silk 30%
- Woven textile
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Sundry items
- Area
- Yonezawa(Yamagata)
-
- Enquiry by e-mail
-
- TEL
- 0238-22-2320
-
BD6144
COSMO TEXTILE CO., LTD.
- Number
- BD6144
- date
- 2023/05/15
- Material
-
- Cotton
- Linen/Rammie
- Mixture
-
- COTTON 70%
- Linen/Rammie 30%
- Stock service available
- Item
-
- Jackets
- Shirtings
- Pants/Skirts
- Area
- OTHER