If you love pottery making, you will love this clay. You will be amazed at how easy it is to manipulate . Oven Baking Clay has the strong durability of conventional clay. All you have to do is to form your artwork, dry it and bake it in the oven for 20 minutes to an hour and a half. After baking, you can add colour to your artwork with poster colours, acrylic paint, oil paints and lacquer if desired. The Oven Baking Clay comes in 3 basic colours of yellow, red and grey.