Widely Used: Keep your sunglasses safe and secure during fishing, biking, hiking, skiing, watersports, or everyday wear. Ideal for outdoor enthusiasts! | Keep Your Glasses Safe & Handy: This glasses strap is designed for people who often forget or lose their glasses. It helps you keep your glasses nearby, so you never have to search for them again. | Comfortable And Durable: Our eyeglass bands are made of nylon rope and silicone, Very lightweight and durable. You won't feel uncomfortable wearing them for long periods, and you'll even forget you're wearing them! | Sizing And Specs: Our eyewear retainer Compatible with frame ends larger than 4.5mm. The adjustable design and maximum length of 25 inches are enough to fit all head and neck sizes. | Lifetime Warranty: We are always committed to providing our customers with higher-quality products and services. If you have any questions about the glasses leash you purchased, please feel free to contact us.