For watercolor-like effects.
The Kreul Glass & Porcelain Thinning medium is a transparent medium for thinning the Kreul Glass & Porcelain Chalky, Classic and Clear colours. These are paints for coloring and designing heat-resistant glass, porcelain, ceramic containers as well as terracotta and metal. They are burnt in at 160 °C and are then waterproof, dishwasher-safe and saliva resistant.