<p > Widely used in sports such as basketball, football, tennis, rugby, golf, cycling, running, mountaineering, skiing, etc. Of course, eyeglass frames are not only suitable for outdoor sports, but also more suitable for daily life. </p><p > our ear hooks inner diameter is 6mm and applicable eyeglasses arm width of 5-15mm. </p><p > Excellent to anti-skip and good durability, corrosion resistance, firm construction. </p><p > easily solve the frequent slippage of glasses. </p><p > This glasses retainers are virtually impossible to see from the front of your face and so small in shape to see from the back of you. </p><p > let our eyeglasses grips hold down your glasses! feels and looks like nothing is there. </p><p > 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. </p><p > Package Include: </p><p > 16 piars silicone glasses ear grips ,12colors for you chooise. </p><p > Features: </p><p > fits almost any pair of eyeglasses. </p><p > Silicone Anti-slip Eyeglass ear hook for both children and adults. </p><p > Made of Imported soft and comfortable silicone with a higher Elasticity, never crack. </p><p > with 12 different colors </p><h3 > Worried about your eyeglasses slipping down during Sport? SMARTTOP Silicone Anti slip Eyeglass Ear Grips Hook can help you solve your problem. </h3><h3 > SMARTTOP Silicone Eyeglasses Ear grips Temple Tips Sleeve Retainer Ear hooks</h3><h3 > SMARTTOP Anti-Slip Comfortable Silicone Elastic Eyeglasses Retainers  </h3><h3 > Package Include:16 piarsComfortable silicone glasses ear grips . </h3><h3 > High Quality silicone material </h3>