The Siku 1615 Tram Main features: Series: Siku Super Dimensions: 160 x 24 x 30 mm Material: metal with plastic elements Packaging: blister. Siku is a manufacturer of high-quality assembled and painted models of passenger cars, trucks, buses, heavy construction machinery, and powerful agricultural machinery and tractors. All vehicle replicas are made with special attention to details, have many moving parts, and rubber wheels, faithfully replicating the original. The primary material used in production is metal, while small details are made of colored plastic. Siku models are a wonderful choice not only for collectors but also for children (all products have CE certification).