【OUTSTANDING MATERIA】:Our eyeglasses retainers are made of soft silicone, won't go yellow nor turn solid, are allergy-free, odor-free, very comfortable, it won't hurt your ears.
【ANTI-SLIP DESIGN】:Eyewear retainers keep glasses from slipping down or falling off, Great for running, biking, playing with balls, yoga, working out, and more!
【APPLICABILITY】:Kids and adult both can use these eyeglasses with temple tips, fits almost any pair of eyeglasses, reading glasses, or sunglasses.