Silica gelImported【Premium Anti-Slip Material】: Our glasses lens cords and ear hooks are made of silicone material, high elasticity, not easy to deform, flexible and durable, so that the glasses are fixed in place and no longer slip or break.【Multi-Style Combination】: There are 4 different styles of headbands, all of which are black; there are 5 different styles of ear hooks, which are divided into black and white. Choose the right style and match it with any pair of glasses and clothing to make you look more stylish.【High-value gift set】: A total of 8 headband and ear hook bags, including 5 pieces of No. 2 headband, 1 set of each style, one ear hook and two colors, and 1 piece of SooGree glasses cloth.【WIDELY USED】: Silicone glasses lens cords and ear hooks are suitable for anyone who is tired of lifting their glasses frequently, especially suitable for indoor and outdoor sports such as running, basketball, horse racing, skiing, etc., to keep your glasses from falling off.【Applicable glasses】: The glasses lens rope is adjustable and can be adjusted according to the size of the head, suitable for all kinds of glasses, such as sunglasses, ski goggles, swimming goggles, sports glasses, reading glasses, etc. SooGree anti-slip eyeglasses straps and silicone ear grip hooks, fashion and useful, soft silicone material, very comfortable to wear, lightweight durable flexible. Practical accessories can solve you little worries. If your glasses often come off while exercising, why don't you have a try at SooGree glasses strap? Buy these ear grips, no more glasses slipping or sliding! Soft Material Safe silicone, durable, comfortable for all day wear. High Elastic Hard to break, great fit, no harm for your head. Multiple styles and models There are 4 different styles of headbands in black; there are 5 different styles of ear hooks in black and white. Different styles can be chosen to match all glasses and outfits. Wide Application Great for sports and outdoor activities, running, swimming, skiing,dancing, cycling, ball games. Note: The eyeglass strap does not match with thin metal glasses legs Anti-slip Glasses Strap, Keep Your Glasses Safe. Package: 4 x Glasses Straps 10 pairs x Ear Grip Hooks