Pebeos Porcelaine 150 line is the best choice for decorating mugs and other dishes. After being baked on, the marks become permanent and dishwasher-safe! These colors will allow some of the layer underneath to show through, which can be helpful for creating different effects, and is a good choice for clear surfaces like glass. For more intense colors, several layers may be needed depending on the surface being painted. Pebeo Porcelaine 150 paint can be applied to an surface that can withstand temperature of 150C (300F) such as porcelain, china, ceramics, glazed earthenware, metal, enameled sheet steel, copper and glass. 45mL bottle. Soft, natural-haired brushes like squirrel or red sable are recommended for use.For best results: Clean your surface with soap and water, degrease with rubbing alcohol, and allow to fully dry. After decorating, allow the color to dry for a minimum of 24 hours. Place the decorated object in a cold oven. Allow the oven to heat to 150C (300F) and bake for 35 minutes. Remove after the oven has cooled back to room temperature.