Introducing the 4Pack Eye Patches for Kid Girl Boy - the perfect solution for lazy eye treatment. These medical eye patches are approved to treat lazy eye (Amblyopia Strabismus) and effectively train the lazy eye to work properly. Made of super soft velvet material, these eye patches are skin friendly, breathable, and comfortable. They are non-adhesive to the eye and super soft against the kid's delicate skin, ensuring maximum comfort during wear. Additionally, the patches are designed to be full coverage without any light leakage, providing better correction for the treatment. Each eyeglass patch is about 10 x 5cm in size, making them perfect for both left and right sides of children's glasses. They fit perfectly and stay tightly in place, ensuring optimal effectiveness. The patches are also easy to use with a three-step installation process. Simply put the patch over the "good" eye for effective treatment. (Warming Tips: Please measure the lenses of glasses size before purchasing.) With the 4Pack Eye Patches for Kid Girl Boy, you can trust in their effectiveness and comfort for lazy eye treatment. Don't let lazy eye hinder your child's vision development. Order now and give your child the best chance for proper eye coordination and vision improvement.