High quality rib knit fabric Use: Suitable for waistband, collar or cuffs. People usually need 3 pieces for an adult-size jacket or top, and 2 pieces for child-sized jacket or top. Best for medium to heavy weight fabrics (jackets, sweaters, etc). Contact the seller for thinner options (blouses, etc). Length: 40 inches each. Width: 7.0 inches each Material: 100% cotton Medium Weight: 4oz/pc Attention: Large quantity orders can be arranged and fulfilled. The real color of the item may be slightly different from the pictures on the site. Contact Seller to purchase large quantities.