Baby cap shower hat shampoo bath cap sun visor hat waterproof cap kids Specifications:1. Material: EVA resin,eco-friendly ,won't hurt your children .2. Head circumference: 37cm-62cm3. Item weight: 30g4. Heat Resistance: 80 degree Celsius5. Size: 300*275*2.5MM (L x W x H) Adjustable button: 3 buttons6. Color: pink blue, send randomly