The product is a Chuggington Motorized Series toy set featuring Brewster and KoKo, along with Wilson and Chugger. These action figures are made of multicolor die-cast material and are designed as locomotives. They are part of the Alpha brand and are from the year 2021. The figures have Touch and Go features, and the Brewster and KoKo models are 3 inches long, 2 inches high, and 1.25 inches wide.