USG No. 1 Moulding Plaster is a high purity general purpose plaster that can be used in a wide variety of applications including architectural ornamentation and dental use. The physical properties can be varied depending upon the desired end use, while the use consistency can vary from a practical range of 45 lbs. water/100 lbs. of plaster to as high as 100 lbs. water/ 100 lbs. of plaster.
50 lb bag
WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov