Hydrocal Plaster for Scenery Dioramas Dentistry and Mold Casting Plaster Great for Model Railroads 25 lb

USG brand Hydrocal quick setting white plaster. Full strength gypsum plaster is not cut with cheap plaster fillers. Designed for strength and casting detail. Accepts liquid or crystal pigment colors and stains. Great for model railroads scenery and school project dioramas. Not for body casting. Distributed by Artistic Industries.