Feature: 1. Elastic Thread Set: This bead string set Includes 40 rolls of 0.8mm elastic threads, with 20 rolls of transparent and 20 rolls of colored elastic threads, each roll is 8 meters long, perfect for making bracelets, necklaces, and various jewelry projects. 2. Premium Material: Made of premium PTU material, these elastic threads are transparent, sturdy, and beautiful. They are wear proof, elastic, and sturdy, ensuring your jewelry pieces stay in perfect condition. 3. Sturdy and Reliable: The elastic threads are designed to withstand daily wear and tear, as well as the tension and pressure during jewelry making. They securely hold your jewelry pieces together, ensuring long lasting durability. 4. Easy to Use: Smooth and easy to string, these jewelry threads are simple to tie knots and can easily hide knots between beads. The small rolls are convenient for use, storage, and portability, allowing you to create jewelry anytime, anywhere. 5. Versatile Application: Suitable for various jewelry crafting projects, such as bracelets, necklaces, bead weaving, etc. Especially when paired with gemstone beads, glass beads, etc., these elastic threads meet different jewelry making needs, making your creations more colorful and diverse. Specification: Item Type: Elastic Stretch Cord String Material: PTU Quantity: 40 rolls elastic bead string. Package List: 20 x Transparent Elastic Bead Thread 20 x Colorful Elastic Bead Thread