The product is a set of four diecast vehicles from Hot Wheels featuring characters from the popular Nintendo game, Mario Kart. The vehicles are standard karts in 1:64 scale and are made of diecast material. The set includes Mario, and the karts are decorated with multi-color designs. The vehicles are not autographed or customized. the brand is Nintendo. The product is suitable for both boys and girls and falls under the categories of Toys & Hobbies, Diecast & Toy Vehicles, and Cars, Trucks & Vans.