CARVING PLASTER is a unique plaster with an extended application time and carves easily when dry. Use it to carve rock faces, bridge abutments, piers and other custom terrain and structure formations. Scores easily for stone, brick and cobblestone effects. Great for arts and crafts. Accepts Earth Colors(TM) Liquid Pigment. Net Wt. 3.5 lbs (1.58 kg)