Silicone Waterproof 3D Elastic Swimming Caps For Men Women Long Hair Swimming Hat Cover Ear Bone Pool Adult Swim CapProduct FeatureMade of silicon material, environmental friendlyProtect your hair from damage and corrosion caused by the disinfectant in the waterExcellent elastic ability,suitable for 52-62cm head circumference,although you are beauty with long hair3D design caps,more comfortable and suitable for your head and earDifferent colors, blue, white,blackSzie:Width and height about 24*18.5cm20cm at the openingAbout 0.23cm thick1inch=2.54cm, 1cm=0.393inchesPackage Includes1 * Swiming Cap