Woodland Scenics Co
Scenic Cement(TM) 16 Fluid Ounces

Walthers Part # 785-191, p. 830 Walthers 2012 HO Scale Reference
A scale, $8.49, currently in stock at Walthers
This product is on-sale today for $6.98

 
New and improved, water-soluble, non-toxic, ready to use for Ballast, Turf and more. Dries to a clear, matte finish. Apply with Scenic Sprayer (#785-192 sold separately) or brush on.