MATERIAL: 3 baby swim hat made of EVA materials, non-toxic and high elasticity. They are made of fine workmanship, smooth edges that will not hurt the child's tender skin. 4 Adjustable buttons: the material with which waterproof. Light and very soft, easy to adjust with 4 small press studs according to the circumference of the head. Ear protection: Perfect shower cap to protect baby's ears, the water not only wets the face but also makes the ears stay dry. Effective drainage: The wave profile and drainage groove design not only effectively drain water, but also increase the structural strength of the hat. Multifunction: Baby shower hat, prevent water flow to eyes and face. Or for the use of cut hair to prevent hair from falling on the face. Or a children's visor to get out and block the sun.