Shrinkage is the reduction in size of a clay object as a result of firing. A Silk Sponge is used for decorating. It has short hairs on its surface and is soft when wet. Slip is the term used for clay in liquid form. Slip Trailing is the process of applying slip in an applicator bottle to flow on design for a raised effect.
Smoking refers to the greying or discoloration of a glaze, caused by underfiring.
Soaking is the process of holding a certain temperature in the kiln chamber for an extended period. Soft Bisque is ware that has been fired to witness cone 06-05. Solvent is a dissolving agent used in antiquing and to clean brushes used with oil-based colors. Spattering is a method of applying small flecks of color to ware, usually with a bristle brush. Sponging refers to the use of a sponge to apply colors directly to the surface of a piece.