Features: 【FOR EYE RECOVER】 Cover good-eyesight eye,force amblyopic eye seeing things, meanwhile, use the amblyopia treatment instrument and do fine eyesight training,stimulate the development of the visual system, improve the visual acuity of the amblyopic eye. 【ABOUT SIZE】Strengthening the weaker eye is the only way to develop healthy, normal vision.Easy install on glasses,best to attach the patch directly around the stronger eye underneath the glasses.Eyecup is suitable for glasses with a frame height of less than 3.7cm. 【WITH CLEANING BRUSH】With 1pc glasses cleaning brush.Reusable,easy to clean and quick-drying,superfine fiber,clean and non-marking,no harm to glasses.Only need to clamp the lens of the glasses to move back and forth to achieve the cleaning effect. 【YOU WILL GET】 You will get 12pcs glasses eye patches.Enough quantity of cloth eye patches will meet your daily and replacing needs.Our glasses patches can be applied on most occasions, suitable for travelling, home,school,etc. Specifications: Material: glasses eye patches:non-woven fabrics;eyeglass cleaning brush: plastic Color: glasses eye patches:black;eyeglass cleaning brush: black Size(about): glasses eye patches: 105x50mm/4.13x1.97inch(LxW),large eyecup is suitable for glasses with a frame height of less than 3.7cm/1.46inch Package Included: 12pcs x glasses eye patches 1pc x eyeglass cleaning brush Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.