1.silicone swimming cap 100%silicone ,Eco-friendly,meet Eu standars. 2.High performance high technology materials 3.Waterproof Silicone swimming capFEATURE:1.extremely elastic,glossyand softly.2.Exceptional comfort3.waterproof Further information1.no flavor ,non-toxic2.Eco-friendly,meet Eu standars.3.protect your hair while swimming.4.It's convenient.rinse in cold water and dry after use.