Creative Mark Plaster Cloth Rolls - Sculpting Cloth, Plaster Casts, Pre-Shrunk Cotton Guaze Fabric Infused With Plaster of Paris - [Box of 8 Rolls - 4" x 180"] INFO: Plaster cloth is one of the most often used sculpting products and is essentially the same product used by doctors to make plaster casts. The product is made of pre-shrunk cotton gauze fabric infused with Plaster of Paris. USE: It is easily activated in water and can be wrapped, folded, draped or applied to armatures, wire mesh or any solid surface. Once set it can be sanded and painted easily for creating any finish. You can also microwave for fasting drying. ASTM approved for school use. SIZE: Box of 8 Rolls - 4" x 180"