Usg Hydrocal White Gypsum Cement 2.5 lbs Molding and Casting Both Hollow and Solid. Good Size for Small Projects

2.5 lb size – Good size for Small Projects High Strength Gypsum – For Molding and Casting More Porous than Ultracal 30 – Popular choice of Latex Mask Makers 6000 PSI strength when dry: resistant to breaking and chipping USG Hydrocal Brand White Gypsum Cement is a good multi-purpose product for people looking to upgrade from a standard plaster product to one that has a higher degree of hardness and impact resistance. USG Hydrocal White Gypsum Cement is designed for solid and hollow casting and is ideal for giftware and lamp base applications. USG Hydrocal White Gypsum Cement is compatible with numerous color pigments.