The 2011 Hot Wheels 20 Car Lot Muscle Mania is a collection of diecast toy vehicles by Hot Wheels, featuring cars from the Hot Wheels Racing series. This set includes 20 cars in 1:64 scale, with each car modeled after popular vehicle makes. Manufactured in Malaysia, these Hot Wheels cars are part of the contemporary toys and hobbies category, making them a must-have for car enthusiasts and collectors alike. With their detailed designs and high-quality construction, these toy vehicles are sure to provide hours of entertainment for fans of all ages.