The Bachmann 44503 HO 22" Radius Curved Tracks are model train tracks designed for HO scale model railroads. These tracks are made of plastic and feature a painted surface. With a 1:87 scale and a curved track form, they are ideal for creating realistic and detailed layouts for model train enthusiasts. The Bachmann brand is known for producing high-quality model railroad accessories, making these tracks a reliable choice for hobbyists looking to expand their collection.