Underbrush models low-to-medium ground cover, such as bushes, trees and shrubs, and to make small to medium trees. Available in six colorfast colors that blend with other foliage. Use for any scale. Attach to Tree Armatures with Hob-e-Tac®. Attach to layout with Scenic Glue™. Check out the Scenery Manual for additional information about how to use the Landscape System.