Make rocks for places where rocks might pop out of the terrain, such as embankments, ditches and hillsides. Mold is flexible and reusable.
Rocks range in size from smallest: 1 1/4" L x 3/4" W x 1/4 H to largest: 3 3/8" L x 1 3/4" W x 1/2" H
Use plaster to make rocks e.g. Woodland Scenics Plaster