1/8 inch (3mm) Width, 10 Yard Length Our Mask elastic Earloop cords are made of premium polyester nylon, spandex, which make it more durable and practical, with well elasticity, it will not hurt your skin. As an elastic band of the mask, there is no pressure on the ears. WIDE RANGE OF USES: DIY, masks, swimwear, pants, sportswear, t-shirts, hats, socks, etc. can also be used to modify the size of clothes.The elastic cord is durable and breathable, soft texture and elasticity will not hurt your ears. Our elastic strap works for most people and ensuring breathable while maintaining durability. The elastic cord is durable and breathable, soft texture and elasticity will not hurt your ears. Our elastic strap works for most people and ensuring breathable while maintaining durability. Our elastic band can be widely used for masks, widely used for tents, masks, beach umbrellas, handbags, luggage, sports equipment, and tarpaulins for trucks. Our Mask elastic Earloop cords are made of premium polyester nylon, spandex, which make it more durable and practical, with well elasticity, it will not hurt your skin. As an elastic band of the mask, there is no pressure on the ears. 1/8 inch (3mm) Width, 10 Yard Length.Line Weight: Light. Style: Elastic. Color: Black. Material: Nylon. Brand: XIXOV. Batteries required: No. Warranty Description: No. Assembly required: No. Best Sellers Rank: #77,231 in Arts, Crafts & Sewing. Customer Reviews: 4.6 4.6 out of 5 stars 1,920 ratings 4.6 out of 5 stars. Item model number: black elastic. Country of Origin: China. : B08938G5ZT. Manufacturer: XIXOV. Item Weight: 0.317 ounces. Product Dimensions: 4.72 x 3.15 x 0.16 inches.