Hotwheels Convertables wrecker series Crunch Chief MOC. This is a diecast /plastic car from the 2 cars in 1 cars produced in 1990. It is made in Malaysia, and is UPC # 0 74299 03936 2, stock number 3936-0911-G1. Car starts out as a dark purple car which changes shape and color in water. Licensed by HotWheels a subsidiary of Mattel, this car will change color and shape when placed in very warm water, over and over again. Comes mint sealed on original card, card is showing some light to medium wear, creasing and edge curling but still very displayable.