1. Practical: Have you ever had such an experience? When you are surfing, sailing or swimming in the sea, your sunglasses will fall into the water and sink. It is a pity that you have to say goodbye to your sunglasses. This strap can solve this problem. It can prevent the glasses from falling off easily. Floating foam glasses straps allow your glasses to float on the water when dropped. Help you quickly retrieve your glasses. 2. Material and function: The surface of the strap of this floating sunglasses is woven with EVA, and the core is foam, so it can float on the water. The adjustable buckle is plastic. The tube connected 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 strap is easy to install. The material is soft and will not scratch your glasses. Removable, suitable for a variety of different types and brands of glasses. 4. Safe to use: attach the sports goggles strap to the glasses. The glasses strap fits tightly on the back of your head and will not dangle like a chain of glasses. After wearing the goggles, the goggles strap will also float, which is very suitable for light activities in the water. 5. Gift: It is very suitable as a practical glasses accessory to give to friends, family or acquaintances. A must-have for everyone who wants to fix their glasses in water and outdoor activities. 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 rope