Glass & Porcelain Pens - Set of 12
Opaque, water-based marker for both glass and porcelain. Apply to clean and grease free items
Dry for 8 hours and then add to cold, normal. oven that is switched on at 230 ° C. After 40 min. turn the oven off and allow the item to cure in a closed oven until the oven is cold.
Then withstands mild machine dishwashing