Cooksongold customer Marianne reviews the Efcolor Enamel Set. Pack contains; 10x10ml tubes of enamel powder, 3 blanks with jump rings and instructionideas booklet. These enamels fire in a conventional oven at 150 degrees or Gas Mark 3. Can be fired onto wood, glass, metal, porcelain and stone. Marianne reviewed the Efcolor Enamel set as part of Cooksongolds Video Review Team.