Package Included: You will receive 3 white eye patches, enough for your every need. You can also share them with family or friends.Material: This white eye mask single piece is made of high quality super soft fleece material, it is a durable material that can withstand daily use and not easy to wear.Size: The single piece size of this white eye mask is 7x7cm, there will be some error in manual measurement. The actual product shall prevail.Advantages: The function of this white eye mask single piece is to block the light, so that your eyes will not be hurt, especially the amblyopia and lazy eyes. It can be used by children or adults.Features: This white eye mask one-piece comes with an adjustable elastic strap that allows you to find the right and comfortable length without pulling your hair.