Pebeo Cerne Relief is a water-based paste outliner that gives a dimensional brilliant glossy colour. It is used to create outlines to provide a stained glass effect. It should be applied straight from the tube to create the outline of your design, then you can fill it in with the Pebeo Vitrail colours.
Pebeo Cerne Relief can be used on a variety of surfaces such as glass, wood, canvas, metal etc and is quick drying (1 hour for touch dry and completely dry up to 24 hours).