For those who reliable solution to keep their glasses secure, this adjustable elastic anti-slip strap is . Ideal for running, sports, and other physical activities, the strap ensures your glasses stay in place. Attach the strap to your glasses, adjust the length for a comfortable fit, and enjoy your activities with confidence , your glasses are secure. Features -Color:Assorted Color -Material:Polyester, silicone -Size:20.50X1.50X0.65cm/8.06X0.59X0.26in -Adjustable fit: the adjustable elastic design accommodates different head sizes, ensuring a secure and nonslip hold, preventing glasses from falling during running and sports -Soft and : made from soft, materials, this strap effectively protects glasses from damage, extending their lifespan. ideal for outdoor activities and sports -Long : the long length design allows for easy adjustment to personal needs, making it convenient to carry and use, preventing glasses from getting lost. for travel and outdoor activities -Easy to attach: simply attach the glasses to the antislip strap for a quick and , freeing your hands. suitable for daily life and outdoor activities -Fashionable choices: available in multiple colors, this strap adds of style and personality to your glasses, making them more fashionable and . great for fashion matching and daily life Package list: 4 x glasses anti-slip rope