Reveal the steel with the official Monster Jam 1:64 scale colour-changing diecast monster trucks. To change truck’s colour, dunk it in warm water to watch the colour fade away, revealing the steel. Then, splash with cold water to instantly bring the colour back. With official BKT tyres, unique wheels and an authentic chassis, these monster trucks embody the style and swagger of their reallife counterparts. What are waiting for? Take these colour-changing Monster Jam trucks to the max. Ready, set, MONSTER JAM!