Note:Colors may appear different. These are Amblyopia Covers, made of high-grade polyester materials, safe and durable, and can be used with confidence. Lightweight, portable, easy to carry and use. They can help correct children or adults with amblyopia, professional and practical. Train the lazy person's eyes to work properly so that can develop properly. Features - ColorAssorted Color -Material:Polyester - Size: 10.00X7.00X0.50cm/3.93X2.75X0.20in -These eye patches are using polyester material, it is durable and can be used for a long time. -Adjustable stretchy band for more free wearing. The product is convenient to use -Fit for one eye care and shield and no skin irritation, especially good for amblyopia -Our eye patch ensures that the entire eye is covered comfortably and keeps light out -The shading effect is good, which can help the glasses to recover well. Especially suitable for amblyopia, strabismus and after surgery Package list: 3 x Eye Patches