Keep your glasses safe and secure with this adjustable elastic anti-slip strap, designed for sports and outdoor activities. The strap's elasticity allows for a comfortable fit, while the anti-slip feature ensures your glasses stay in place. To use, attach the strap to your glasses, adjust the length, and focus on your activity without worrying about your eyewear. Features -Color:Assorted Color -Material:Polyester, silicone -Size:20.50X1.50X0.65cm/8.06X0.59X0.26in -Secure and adjustable: the adjustable elastic design ensures a secure fit for different head sizes, keeping glasses in place during running and sports activities -Protective and : crafted from soft and materials, this strap provides reliable protection for your glasses, preventing damage and extending their usability. for outdoor activities -Sports Accessories : Outdoor Must Haves for Men, Women, and Kids , Universal fit for workout, training fitness & exercise: summer water games, fishing, sailing, boating, hiking, hunting, , running -Quick and easy use: easily attach your glasses to the antislip strap for a quick and , making it convenient for daily use and outdoor activities -Fashionable : with a variety of colors to choose from, this strap adds a stylish touch to your glasses, enhancing their overall look. suitable for fashion and everyday wear Package list: 4 x glasses anti-slip rope