Bases – Extruded Foam XPS Open Cell (20mm)

Open-cell extruded polystyrene rigid foam XPS is lightweight, tough, durable, and ideal for crafting terrains such as hills and cliffs, making gaming boards, and different model-building elements such as bricks, buildings, and bases. It can be worked easily with a hot-wire cutter, hot-knife, saw, or even cut with a sharp knife.