USE for arts, crafts, modelling, moulding, sculptures, sandcasting, homework, masks, costumes and all craft projects. Suitable for rubber, latex rubber, silicone, and plastic moulds. BULK container of 2500 grams (2.5kg). This non-toxic material is perfect for crafting with kids. Children can fill small moulds with animal, princess or pirate designs. simply use sandpaper to sand and smoothen edges if needed. MIX two parts powder to one part water, stir until creamy in consistency and your casting mixture is ready to use. Tap the sides of the mould to bring bubbles to the surface. After drying, the casted pieces feature a very smooth surfaceI. DEAL Perfect for arts, crafts and hobbies, add colour using pigment colourants to dye the mixture prior to casting. Once dry use acrylic paints, chalky finish colours, and paint pens to make it stand out. EASE Simple to use, add water to the powder. Plaster does not crack when dry, ideal for molds with intricate and smaller details