Vitreous Enamelling with Sally Aplin - Summer Holiday Workshop. Choose from 4 days - Wed 17, Thurs 17, Sat 20 & Sun 21 January, 9.30am - 4.30pm $110 per day. Vitreous enamel is glass fused to metal. Beginners and experienced students are welcome. New students will learn how to prepare copper, apply enamel and fire their work. Experienced students will be introduced to new techniques. Enamel may be fired on flat or three dimensional metal surfaces. Colour and permanence are special features of this medium. All students are encouraged to explore and be inventive with vitreous enamel.