What is this?Round elastic cord elastic rope, used for sewing, DIY, crafts. elastic string cord can be used for sewing clothes, pants, skirts, hat straps, hair elastic straps, bracelets, jewelry making, etc. Elastic string cord for outdoor can be used for camping high elasticity straps, hammock, tie down hook strap, shoelaces, etc. What will I get?Elastic cord size: 3/16 inch x 11 Yards(5mm x 10m)Color: BlackIn the package of: 1pcs x elastic cordAre there any advantages of the product?Made of polyester and latex, the elastic rope is lightweight and portable, has strong elasticity and durability, has a longer service life, and can return to its original shape after being loosened, giving you a soft and comfortable touch.How to use it?Installation steps: 1. Choose an elastic cord of appropriate size; 2.