Product Description Material: Foam + EVA Size: 65 cm Scope of application: diving glasses, sports glasses, etc. Color: yellow, blue, orange Quantity: 3 pieces Package content: 3 pieces * glasses cord 1. Practical: Have you ever experienced losing your sunglasses while surfing, sailing, or swimming? This strap can solve that problem. It prevents your glasses from easily falling off. The floating foam glasses straps allow your glasses to float on water when dropped, helping you quickly retrieve them. 2. Material and function: The surface of this floating sunglasses strap is made with EVA, and the core is foam, enabling it to float on water. The adjustable buckle is made of plastic. The tube connecting to the temple is very soft and will not scratch the glasses. It is very suitable for water sports, boating, kayaking, surfing, etc. 3. Easy to install and disassemble: This glasses cord is simple to install. The material is soft and will not damage your glasses. It is removable, making it compatible with various types and brands of glasses. 4. Safe to use: Attach the sports goggles strap securely to your glasses. The strap fits snugly on the back of your head and will not dangle like a chain. After wearing the goggles, the strap will float, making it ideal for light activities in the water. 5. Gift: This practical glasses accessory is perfect to give to friends, family, or acquaintances. It is a must-have for anyone who wants to secure their glasses during water and outdoor activities.