The unique ReadyGrass characteristics make this non-shedding vinyl grass mat the best on the market: ideal for train layouts war gaming architectural models school projects arts and crafts slot cars collectible houses military models and more! Use a Woodland Scenics Heat Tool to form a hill mound or valley or simply scrape to create space for roads and water areas. ReadyGrass Mats can also be laid flat for a display and permanently applied over any surface with Mat Adhesive or roll up and use again and again!