Ads texture and highlights to trees and scenery. Available in six realistic colors, which model fresh, scorched and dying grasses, weeds and dirt roads. Woodland Scenics-Grass Turf. This colorfast turf has realistic color and blends naturally with other foliage. This package contains 18 cubic inches to 25-1/4 cubic inches worth of grass turf. Conforms to ASTM D 4236. Made in USA.