Effective Patching Treatment - These medical eye patches are approved to treat lazy eye Amblyopia Strabismus, which training the lazy eye to work properly.^Super Soft Velvet Material - Skin friendly, Breathable, Comfortable, non-adhesive to the eye, super soft against the kids delicate skin and wont scratch your glasses.^Full CoverageNo Light Leakage - Our kids/adults eye patches offer full coverage without leakage, which provide better correction for the treatment.^Perfect Fits Left Right- Each single eyeglass patch is about 10 x 5cm, can be applied on the left or the right of children glasses, and fits perfectly and stay tightly.^Easy to Use - Three-steps installation, and put the patch over the good eye. (Warming Tips: Please measure the lenses of glasses size before purchasing.) Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-48228 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it