High-Quality Materialselastic Cord Made of High-Quality Nylon Material, It Is Not Easy To Deform or Break, Has Good Elasticity, Wear Resistance, Easy To Knot, Can Keep The Beads In Good Condition, and Has A Long Service Life. . Good Elasticity Bracelet Elastic Durable and Has Good Elasticity, Even If You Wear It for A Long Time, It Will Not Be Strangled and Will Not Hurt The Skin, You Can Use It With Confidence. . Easy To Useour Cords Are Wrapped In Plastic Rolls for Easy Use and Storage, You Can Cut Them To Any Length You Want, and Our Cords Are Very Small With A Diameter of 1Mm, So You Need Two Strings Can Use for Beading To Make Your Jewelry More Secure . Widely Used Jewelry Elastics Are Very Good for Weaving Bracelets, Necklaces, Waist Chains, Anklets, Rings, Pendants, Jewelry Cords, Mobile Phone Chains and Chinese Knots. You Can Give Beautiful Handicrafts To Friends and Relatives, and Also Make Crafts With Them for More Fun.