About the product: They are made of high-quality, odorless, high-density polyethylene composite material, and the spiral structure is highly elastic. Even if the spiral coil loop is stretched to its maximum, it will not become thinner and will quickly and automatically return to its original shape. 3. Beautiful Colors: Each coil loop comes in 6 gradient colors, making it easy to match with anything. The simple and elegant design makes you stand out among your friends. The beautiful colors will make you feel good every day. 4. Endless Display Opportunities: They are perfect for home, office, workshop, shopping mall, sauna, and any other outdoor activity venue. They are not only keychains, but also beautiful fashion bracelets. If you are still hesitating about what small gift to give to your friends, these are definitely the best choice. Practical and beautiful, all in one. 5. Package Contains: 6 pieces of brightly colored pearlescent jewelry, as shown in the picture.