High Quality Material: 100% Soft quality silicone spectacle retainers, sunglasses retainers, won't go yellow nor turn solid, with no feeling of sore ears after use. Anti-Slip: Never worry about missing your glasses or sunglasses again. You can enjoy every moment freely as it reduces slippage and prevents loosing glasses from face. Wide Usage: Fits most Kids and Adult size glasses or Sunglasses, And thin and thick eyeglasses arms just as nicely. Small Size: 1.65 inch * 0.91 inch, 5 pairs of BLACK silicone ear hook grips. Easy Removel: It is easy to take it off when you do not need it in your normal life. Lifesaver for adults and active children! Never worry about dropping your glasses on the ground while exercising. We use the soft and durable elastic silicone material from natural rubber, non-toxic and odor free,with a higher elasticity, never crack. It will not soak up sweat and dirt, with no feeling of sore ears after use, won't bother the backs of ears,and even won't notice they are on the glasses. 5 Pairs Silicone Anti-Slip Ear Grip Hook Holder Eyeglass retainers Glasses retainer Ear hook. Latest upgrade, fits almost any pair of eyeglasses with a smaller size, much applicative than before. Feature: New model fits almost any pair of eyeglasses with a smaller size. Made of Imported soft and comfortable silica gel, with a higher Elasticity, never crack. Allowing you working with no stress, sporting with no worry and studying with more Passion. Color: Black Package: 5 Pairs Anti-Slip Eyeglass Ear Grips Hook Simply slip a frame grip up each ear piece to a comfortable position on your ear. The resulting flexible tension will give a tight, comfortable fit. Very easy to clean,just use soap and water wash them. Leave it to dry naturally.