StoneArt is a unique, off white powder that has been specifically developed for Powertex. When you mix Stone Art with Powertex, you get an air dry clay that offers endless possibilities. When made into clay it is weather resistant. It can be rolled out like pastry and is ideal for covering polystyrene or paper mache forms. You can also sprinkle or rub StoneArt into Powertex to create the look of stone, metal, wood, and many more effects with different techniques. 1 liter and 10 liter size.
