The product is a set of three diecast cars manufactured by Mattel in 2009. The cars are based on characters from the Transformers franchise, namely Bumble Bee, Skids, and Ironhide. The cars are part of the Hot Wheels RPMs line and are robot-powered machines. The scale of the cars is 1:64 and they are suitable for ages 3 and up. Packaging has some wear but never opened. See pictures for details.