GR Slumpies Trinket Dish SizeOur NEW Form Profile, the Slumpie, is perfect for creating unique trinket dishes. Slumpie 4" or 4 x 5" trinket dish sizes give you a pronounced rim and distinct base, and really sets your pieces apart! Since the top of your piece is visible while forming on the Slumpie, they are ideal for ornate surface decoration. Clay should be left on the Slumpie until stiff, leatherhard before removing.