Soft fabric: This sleeping mask is made of double-sided silk fabric. Its fabric is soft and comfortable to the skin, and its good light blocking and breathability can help you and your child have a good sleep all night. Cartoon design: This sleep mask uses a cartoon pattern design, which is intended to meet the preferences of every child. The high-quality printed pattern will not change color when hand washed in cold water. Lightweight: This sleeping mask weighs 0.6 ounces, which will not put pressure on your eyes. Its light weight also makes it easy for you to carry, whether it is a nap on the plane or a rest in the hotel. Adjustable strap: This product uses an adjustable strap design, and the size is suitable for most people. Thoughtful gift: This product can be given to your Kids, siblings, good friends, classmates as a Kids's Day, Easter, Christmas, the first day of school, birthday gift.