A shampoo hat from Thomas the Tank Engine Prevents shampoo fluid and rinse water from entering your eyes and ears. Soft and lightweight material that is gentle on the head. Can be cut to fit your head size. Recommended Age: 2 - 3 years old to elementary school. Compatible with head circumferences of 18.9 - 20.5 inches (48 - Size (W x D x H): Approx. 10.0 x 11.4 x 0.8 inches (25.5 x 29 x 2 cm); Material: EVA resin; Heat resistant temperature: 154°F (70°C); Made in Japan.