Modeling Material is plaster-impregnated gauze. The gauze band is 6 inches wide and the continuous fan-fold packing allows for ease-of-use and handling. To use, cut to desired lengths, wet strips and mold around a base shape. It adheres to itself or any porous material. Will not stain fabrics. Hardens slowly to allow more finishing time and permanent once dry. After it dries, sand smooth and paint. Not recommended for direct body casting.