Feature: 1. Main Function: Medium eye mask is used for training eyes, amblyopia strabismus correction, so that develops correctly.2. Shading Protection: For single eye care and protection, especially effective protection after surgery. Full coverage without light leakage. 3. Ultra Thin: Non‑woven material, skin‑friendly, breathable, won't touch your eyes, and won't scratch your glasses. 4. Universal: Size 10x5cm, suitable for sunglasses and normal glasses. Attach to the left and right sides of the glasses for a firm fit. 5. Easy Use: The first step is to measure the size of your glasses, choose the appropriate size, and then put the eye patches on your left or right eye. Specification: Item Type: Eye Patch Material: Non-woven fabric Uses: Shading protection, no light leakage, blocking all of the eyes. Package List: 6 x Eye Patch |