The design is perfect for convenient use as it has an elastic design. They are very and comfortable to use. No pressure to eyes, perfect for adult or kids lazy eye correction. With the premium and safe material, they are very safe for the eye skin. Features -Color: Black, Blue, Red, Purple, Leopard Color-Material: Polyester-Size: 8.00X8.00X1.00cm/3.14X3.14X0.39in-Manufactured with superior material, breathable, supple, comfortable, and stress-free wearing glasses for a long time.-Small size and light weight, they are very easy to carry and store out, and they will not take up too much space.-They can help training exercise eyesight, protecting the amblyopic eyes from bright and dazzling lights.-They have perfect shading effects, auxiliary for amblyopia correction and vision restoration.-With good material and low price, you can buy these eye masks for amblyopia at a very affordable price.Packing list: 6 x Eye Patches