Its unique characteristics make this non-shedding, vinyl grass mat the best on the market! They are ideal for train layouts, battle mats, architectural models, school projects, arts and crafts, slot cars, collectible houses, military models and more! Use a heat tool/gun that heats to 300 degrees Fahrenheit to form hills, mounds and valleys. Simply wet and scrape turf from mat backing to create space for roads and water areas. Permanently mount the ReadyGrass Vinyl Mat to your layout or roll it up and use it again! Available in five colors and five sizes.