Pebeo vitrea 160 gloss markers pack of 9quality markers for use on glassware and crystal as well as on ceramics metal enamel and terracotta leave to dry for 24 hours to fix the colour place in a cold oven take the temperature up to 160c then bake for 35 mins colours are then washable and rub resistantset contains black amber brown sandalwood green emerald turquoise bengal pink pimento red paprika and sun yellow