Bungee cord size: Our bracelet cord is about 5m/roll in length and 1 mm in diameter, the size is right, it can easily pass through the hole of the bead, and it is easy to use. Product material: The bracelet rope is made of high-quality elastic nylon fiber, and the quality is reliable. The bracelet cord is very flexible and has excellent elasticity. It is not easy to break after stretching and can quickly return to its original state. Transparent Elastic Cord: The elastic cord adopts an invisible transparent design, which is perfectly matched with the beads and can maximize the display of the true color of the beads. You can easily thread the beads with it to make your own personalized bracelet. You can enjoy fun DIY moments with your kids. Perfect for crystal beads, clear beads, etc. Water Resistant: Our bungee cords are waterproof so you can wear them while swimming, exercising, showering. Plus, the bungee cord's small seam is designed to help you quickly find thread ends and prevent tangles. Versatile use: The bungee cord is very practical and can be used to make all kinds of jewelry, bracelets, necklaces, hanging decorations, key rings, hanging Christmas decorations and other DIY crafts. Practical and full of surprises, our bungee cords are also thoughtful gifts for craft lovers, making them the perfect gift for you.