Features: 1. These eye patches are Medical Grade Woven Material, and have gone through a sterilization process. 2. These eye patches are for kids/ children. 3. The eye patch slides over the temple of the glasses so you dont have to worry about any type of adhesives sticking to your child's eye. How to use: Remove the eye patch, attach it directly to the eye, or stick it on one side of the eyeglass to cover the eye that does not need training. Specification: Material : Non-woven Fabrics Quantity: 20 Pcs Note: Actual color may be slightly different from the image due to different monitor and light effect. Note: The style of cartoon pattern is random.