Glasses Strap, 6PCS Adjustable Eyeglasses String Strap, Colored Glasses Holder Strap, Sunglasses Strap for Women and Men, 100% Nylon Imported Adjustable Glasses Strap: Length 11.8 inches; adjustable to fit various head sizes; includes 6 pieces in Black, Orange, Blue, Pink, Purple, and Green. High-Quality Material: Made from breathable padded nylon; dries quickly when wet or sweaty to reduce discomfort from moisture. Unique Design: Features a round black slide buckle for easy adjustment; strap ends have a crossbar to prevent buttons from detaching, helping keep your glasses secure. Anti-Slip: Equipped with secure fit holes that hold glasses firmly in place. Ideal for indoor and outdoor activities such as running, sports, cycling, skiing, and dancing. Fit and Gift: Suitable for adults and children; compatible with most eyeglass frames. A practical gift for anyone who wears sunglasses, reading glasses, or prescription eyewear. Helps prevent loss for those who frequently misplace their glasses.