This adjustable elastic anti-slip glasses strap is for kids who are active and always . The strap prevents glasses from falling off during playtime or sports activities. Easy to use, just attach the strap to the glasses, adjust the length for a secure fit, and let your child enjoy their activities without any interruptions. Features -Color:Assorted Color -Material:Polyester, silicone -Size:20.50X1.50X0.65cm/8.06X0.59X0.26in -Adjustable and nonslip: the adjustable elastic design fits different head sizes, providing a secure and nonslip hold, for running and sports - protection: made from soft, materials, this strap protects your glasses from damage, ensuring use. ideal for outdoor activities and sports -Flexible and long: the long length design allows for easy adjustment to personal preferences, making it convenient to carry and use, preventing glasses from getting lost. great for travel and outdoor activities -Convenient attachment: simply attach your glasses to the antislip strap for a quick and , freeing your hands. suitable for daily life and outdoor activities -Stylish and colorful: available in multiple colors, this strap adds a stylish and touch to your glasses, making them more fashionable and unique. for fashion matching and daily life Package list: 4 x glasses anti-slip rope