COLOR OPTIONS FOR ENDLESS DESIGNS: This bracelet string kit includes 4 rolls in black, white, rainbow, and an extra white roll, giving you versatile choices for different DIY projects. Each roll measures 165ft, totaling 660ft of elastic string, ideal for bracelet making PREMIUM POLYESTER & RUBBER BLEND: Made of braided rubber and polyester fabric, this elastic string offers excellent elasticity and flexibility. It is sturdy yet soft to the touch, easy to cut, and knots securely without slipping. Whether you're using it as bracelet string elastic, stretchy string for bracelets, or elastic cord for crafts EXCELLENT STRETCH AND RECOVERY: The stretchy bracelet string easily returns to its original length after being stretched, ensuring durability and comfort. This makes it perfect for string for bracelet making, elastic thread for hair ties, or pony bead crafts. WIDELY USED FOR CREATIVE PROJECTS: This elastic string for bracelets is ideal for making friendship bracelets, beaded jewelry, drawstring bags, pony bead crafts, hair ties, and even party hat straps. Color: Black & White Material: plastic Package Contents: 4*bracelet string Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.