Ideal for model train layouts, architectural models, school projects, arts and crafts, slot cars, collectible houses, military models and more, this durable vinyl grass mat is moldable, non-shedding, non-staining and removable. Use a heat tool to form a hill, mound or valley, or simply scrape the turf to create space for roads and water areas. It can be permanently mounted or can be rolled up and used repeatedly. In a 33" x 25" roll.