OPELON FIBER: This stretchy jewelry string is made of a black fibrous material and measures 0.7 mm in diameter. The 5 meters are wound on a spool that is secured with a clear plastic clip to keep your cord secure and organized. FLEXIBLE MATERIAL: Opelon is a flat fibrous cord with impressive stretch and resiliency. This latex-free material is strong, easy to knot, and doesn’t require crimps. Its flat shape makes it more flexible than traditional stretch cords and it maintains its elasticity over time. INSTANT GRATIFICATION: Make fun and fast jewelry with this stretch cord. Using a big eye needle, simply thread your beads and knot—no need for advanced techniques or patterns. It's a great choice for beginner jewelry makers. BEADING CORD: This elastic string is designed for easy jewelry crafting. Ideal for bracelets, necklaces, anklets, bead weaving, and other DIY projects. It works well with seed beads, gemstones, glass, crystals, wood, and plastic. USER-FRIENDLY DESIGN: The spool format and clear plastic clip make handling and storage simple, reducing tangles and waste. Its design promotes a hassle-free, organized beading experience.