About this item Silicone Imported Unique Design iGeyzoe silicone eyewear retainers are designed in the shape of a mini heart. Smaller than normal ear hooks, completely hidden behind your ears from being seen! Upgraded Material Eyeglasses Retainers are made of food-grade soft silicone, which is more skin-friendly, anti-allergic, flexible and very comfortable. Easy to use Easy to install or remove, can be cleaned and reused. 5 Colors There are 5 colors to choose from: black, white, pink, red, blue. Please choose your favorite color. Suitable For iGeyzoe eyewear retainer is suitable for 2mm-10mm temples, please measure your temple width before purchasing.