Each Hot Wheels Monster Trucks 1:64 Color Shifters Truck delivers smashing and crashing with the bonus of two decos on a toy truck Simply dunk the Color Shifters vehicle in ice-cold water to change its original look, then change it back by dipping it in very hot water. Repeat the process endlessly to switch between designs. With so many awesome Monster Trucks Color Shifters available, kids will want to collect them all. Each sold separately, subject to availability. Colors, styles and decorations may vary.