Silicone material: quality and waterproof silicone material can protect children's heads and hair while swimming; It is more elastic, softer, and does not hurt the skin; The selected silicone is non-toxic and tasteless, and will not be harmful to children, without damage to health and skin^ Cartoon design patterns: childlike and cute patterns include smiling fishes with big eyes and sharks with open mouths; Children will like these patterns and will be cuter after wearing them^ 4 Colors collocation: the collocation color of yellow, pink, blue and purple is the bright summer color; Not only can it be distributed to different children, but also can it be applied and matched differently every day, so that the baby has more choices^ For your child's safety: silicone can protect your baby, keep the hair dry during swimming or learning to swim, also keep your baby from cold water, chlorides and other substances in the hair^ Size and age: the size is 8.6 x 7.4 inch, which is more suitable for the head circumference of children aged 5-10; The curved edge of the prevents water from entering the ears; It is a nice tool for kindergarten and elementary school campus swimming lessons.