The Evergreen Scale Models 264 Strip Styrene is a set of four polystyrene squares with a thickness of 0.5cm and a width of 3.2mm. Made in the United States, these model building supplies are suitable for various modelling projects. Perfect for hobbyists and enthusiasts, these strips offer a durable and versatile material for creating intricate and detailed scale models. With a length of 20cm, these square strips provide a reliable and high-quality option for your modelling needs.