The Kalamazoo G Scale 5' Foot Diameter Curved Brass Track is a set of 12 pieces of G gauge curve track made of solid brass. These tracks are designed to create a full circle layout for model railroads and trains, specifically in the G scale. The Kalamazoo brand ensures high quality and durability for your model railroad setup. Perfect for hobbyists and collectors looking to expand their layout with a realistic and sturdy track system.