Adjustable Glasses Straps - 4 PCS No Tail Adjustable Anti Slip Sports Sunglasses, Eyeglasses Holder Glasses Straps for Men, Women, Set includes Black Glasses Strap & Purple Eyewear Retainer

This glasses holder straps are designed with an adjustment band with soft silicone ends, you can adjust the tightness through move the buckle on the band to fit you head size, the adjustable expansion range is about 8-12.5 inches.

No Tail & Anti-drop Eyewear Retainer: This upgraded eyeglass straps are designed without tail and anti-drop, the high elastic silicone at both ends of the frame strap securely wraps the temples, allowing you to easily perform any operation.

Comfortable, Elasticity & Washable: This eyewear retainers are made of environmentally friendly silicone and high-quality nylon material, you will feel soft and velvety and have some elasticity when pulling over your face.