Product Information 1.It fits comfortably on your eyeglasses and would not to put pressure on the eyes. 2.Training The Lazy Eye Helpful for daily patching for eye condition, and great for treat lazy eye Amblyopia Strabismus.This eye patch is ideal for some people that has to patch regularly. 3.Better For Treatment Eyeglass patches can coverage your glasses and block all of the vision of the eye, no light leakage. It also can be washable.Provide better eye correction for you. 4.Easy To Use You just need to slide the eye patch over the eyeglass bracket and wrap it around to cover the lens. 5.Please check the height of your glasses before ordering. Packageinclude:1x Eye Patch Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)