Colors in molten powder. Colors: blue relief, green relief, brown relief, gray relief, black relief, silver relief, gold metallic and violet. Instructions for use: Clean the object we want to color with a sanding brick. Sprinkle with the efcolor powder colored enamelling until I cover the object. Place the object on a fireproof dish. Put the fireproof dish in a preheated oven at 160 degrees. With the help of a wooden peg or a kitchen glove, remove the dish after 3-5 minutes. for the back of the object.