Art Clay is easy to mold and shape just like ordinary modeling clay and is available in several varieties. Art Clay Standard can be fired with kiln, butane torch or on a gas stovetop. During firing, this clay shrinks between 8-10%. Art Clay Slow Dry dries 4 times slower than standard low fire clay, but can still be fired as low as 1200F for 30 minutes in a kiln. Art Clay Low Fire can be fired as low as 1200F and is a wonderful choice for use with glass and sterling silver. Start creating jewelry in a way you never thought possible with Art Clay Silver products.