Opaque, water-based marker for both glass and porcelain. Apply clean and grease free items.The pre-trimmed item is dried for 8 hours and added to cold, normal. oven that is switched on at 230 ° C. After 40 min. The oven is switched off and the item cures in a closed oven until the oven is cold. Then withstands mild machine dishwashing .line width: 1-2 mm
