Provides a smooth releasing surface for intricate direct-porcelain buildup on stone dies. Burns out clean and will not cause discoloration.Step 1: SealingDIE SEALER closes the open pores of stone dies, protects dies from chipping or breaking, and provides a hard, smooth working surface without distorting margins.Step 2: SeparatingPORCELAIN SEPARATOR releases porcelain from sealed dies and eliminates the need for messy tissue paper, which causes the porcelain to dry out.