*Round elastic cord is used for very light stretchability on garments that won't get a lot of stress. this elastic provides a comfortable soft stretch and is great for infants and doll clothes. *Can also be used to create button loops or instant gathers on medium to heavy weight fabrics. Diameter:3 mm (1/8 inch) 10 Yards in Length Round elastic Cord Color:grey 23% polyester, 77% rubberr