plast it casting powder 10kgPlast It Casting Powder is a high quality, superfine, non toxic plaster that's perfect for casting and moulding. Specially designed to work seamlessly with rubber and plastic moulds, it's ready to use right out of the bag just add water. Once your creations have set, they can be decorated using Educational Colours acrylic paints, providing limitless opportunities for creativity and personalisation. Whether you're crafting in the classroom or at home,