This Giotto Plastiroc Bucket, full of high quality white plaster is soft pliable making it easy to use and pieces can be stuck together using water before it dries. This clay is air dry clay so you don't need to cook objects to harden them and it can be engraved as it's drying, allowing you to create designs with intricate detailing. The Giotto Plastiroc dough can be applied to wood, metal, glass, clay, cardboard and much more, making this clay truly versatile. Once dry your design or model can be decorated using water based paint, varnish, pens and more.