Cold porcelain modeling is a creative leisure that comes from Brazil It is a modeling clay easy to make, magic to work and the beauty of the result is unique, the creations are extremely solid. Once your creation is complete, no need to cook your modeling porcelain. It hardens when drying in the open air. Another advantage: the price! You can make larger quantities of cold porcelain: it is much cheaper per kilo than other common polymer pastes.