Zotech 12 Pairs Silicone Anti-Slip Eyeglasses Retainers (Black)

Brand new zotech 12 pairs eyeglasses retainers, premium silicone anti-slip eyeglass holder, comfort ear grip hooks protectors for spectacle sunglasses reading glasses eyewear (black) free shipping!!!!!!! high quality material: 100% soft quality silicone glass spectacle retainers, sunglasses retainers, won't go yellow nor turn solid, with no feeling of sore ears after use, and even you will forget to wearing them all circumstances: eyewear retainer hooks need to be placed over the end of the glasses leg. when used in sports, such as walking, kicking, dancing, cycling and traveling, it can prevent glasses from falling off. in study and work, glasses retainer hooks can let you concentrate and do not suffer the interference of glasses glide. handy accessories: these eyeglass strap holders prevent glasses from slipping off the nose or falling off during movement or exercises. you can wear glasses comfortably for a long time, instead of pushing them back when they slip off your nose. anti-slip: our molderp ear grips assure a perfect fit to prevent your glasses from slipping and are easy to apply to your (sun) glasses