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) to use again and again. 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 surface IDEAL Perfect for arts, crafts and hobbies, add colour using pigment colourants to dye the mixture prior to casting. When fully dried use acrylic paints, chalky finish colours, and paint pens to make it stand out EASE Simple to use, simply add water to the powder. The plaster does not crack when dry, so it is ideal for molds with intricate and smaller details