Transform your Hot Wheels cars into Monster Trucks with the revolutionary Monster Maker! Hot Wheels integrates Monster Trucks and 1:64 scale Hot Wheels cars to deliver an entirely new way to play. Most Hot Wheels cars can fit the Monster Truck chassis so kids can play with their existing collection and multiply their creations! Lots of kids have buckets of Hot Wheels cars at home and now they can expand the inter-play of Hot Wheels Monster Trucks and Hot Wheels cars for hours of creative play! Each coloured truck chassis comes with 2 Hot Wheels cars with exclusive deco's.