Material: The elastic band is made of polyester fibre and this knitting elastic band is good at resilience with no more harmful smell. The elastic is durable and breathable, ensuring breathable while maintaining durability, making it more comfortable to apply. The elastic band in the range of allowable tensile elastic deformation, can easily restore the original length without deformation. The knit elastic band with good elasticity can be applied widely for wigs, underwear, pants, sportswear, skirts, waistbands, necklines or crafts diy projects and so on, can be cut whatever length you want. It can also be made into hair ties, ponytail and braid holders, or shoe ties. You can use it for jewelry making such as creating necklaces, bracelets or beading. Specification: Material: Polyester + Spandex Color: White Width: 3mm Length: 100/300/500 yard Weight: 110/330/550g Package Includes: 1 x Elastic Rope[USAGE]: The elastic sewing string can be used for swimsuits, sportswear, baby clothes, pants, skirts, wigs, belts, sleeves, tights, hair bands, cuffs, DIY projects. [INSTRUCTIONS]:Pass the rubber through the mask, adjust the length, cut off the flat rubber, and sew the other end.The elastic band can be tied to the required length and adjusted. If you have your own elastic band, you can remove the original elastic band and replace it. [COMFORTABLE AND PRACTICAL]: 1/8" (3mm) Width Flat Elastic Cord, Soft texture and elasticity will not hurt your ears. [GOOD ELASTICITY]: Elastic, Eco-Friendly, High Quality, Soft. The elastic band can be stretched to about twice its original length, can restore the original length without deformation.You can make cloth mask at home and cut the length as needed. [MATERIAL]: This elastic cord for sewing is made of Polyester + Spandex, practical, durable and has strong elasticity and flexibility. It is ideal for sewing and knitting.Line Weight: Heavy. Style: Elastic,Round. Color: White. Material: Polyester. Brand: Hengory. Date First Available: April 28, 2020. Manufacturer: Hengory. Item Weight: 3.52 ounces. Best Sellers Rank: #449,385 in Arts, Crafts & Sewing. Customer Reviews: 4.4 4.4 out of 5 stars 50 ratings 4.4 out of 5 stars. : B087RR7CY2. Package Dimensions: 7.92 x 5.9 x 2 inches.