Size: Width: 1/4 inch, Length: 40 yards, applicable to most sewing projects, each sewing elastic band was neatly rolled in a circle before packed, easy to cut into the length you want. Premium Material: Made of polyester and rubber to ensure its durability and elasticity.soft, comfortable and breathable, no harmful odor, safety in use. Good Elasticity: Decent stretch,and it does not deform its shape easily after stretching or applying it for a long time. Widely Used: Widely apply to pajama pants, shorts, sportswear, underwear, skirts, waistbands, necklines, wigs or crafts DIY projects etc. especially perfect for making clothing for your kids. We're confident that the quality of the elastic band will go beyond your expectation.