5+. Water changes the color. Color Shifters car included. Water adds cool effects! Launch car and watch it transform. Featuring: Color memory technology! 1. Warm water changes color. 2. Icy water changes back. Launcher included! Fill tank with icy water! Color change stickers included! Pop up flames! Not for use with some Hot Wheels vehicles. Conforms to the safety requirements of ASTM F963. Made in China.