Premium Material: This eye mask is made of mulberry silk with a silky touch. The smooth and soft surface will make you feel very comfortable and relaxed.Smart Design: The eye mask is designed with 3D grooves, which means that the single eye mask will not compress your eyeballs during wearing, and will not cause pressure on your eyes, ensuring you are comfortable to wear.Easy Care: These eye masks are washable. Gentle washing with cold water and soap is recommended. They are reusable and stable, not prone to wear or breakage.Easy to Carry: These monoculars have a portable and compact design and are light in weight. Wearing it for a long time will not increase the burden on the head, and it can also be carried where needed.Wide Use: It can protect your eyes and cause amblyopia. It is suitable for eye care, simple and effective for the treatment of amblyopia and astigmatism. Training the lazy eye to work properly, changing vision normally is a good option.Quantity shipped: 1 pieceProduct color: blueProduct size: 6.5*8cm