Activa Magic Color Plaster Casting Kits introduce plaster crafting for ages 5 & up as they are easy to understand and use. It only requires water to make the color appear! The reusable mold allows for more than one casting to be made. After the craft project is made it can be finished by decorating it with your favorite paints, glitter or colored markers. It contains 18 exciting reusable molds that are perfect for Christmas such as Santa and stockings.