Made of premium material, the eye patch is breathable and comfortable. A simple way to treat amblyopia. These eye patches fit for one eye care and shield, without excitant, avoid causing skin irritation, especially good for amblyopia strabismus.Good selection for training the lazy eye to work properly, so that vision can develop correctly. Feature - Color: Blue. - Material: Cloth and sponge. - Size: About 7.5 x 7 x 1cm. - Made of material, smooth and surface, making you feel very comfortable and relaxed. - Made of light-shielding layers, completely opaque and no light leak. More effective to treat Amblyopia. - Elastic design for adults as well as children. - Fit for one eye care and shield, avoiding skin irritation, especially good for amblyopia strabismus. - Good selection for training the lazy eye to work properly, so that vision can develop correctly. - Warm Tips: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you