what can i use to ouline before i paint
2. Glass paint outliner â these are applied by squeezing the outliner from a tube to provide a fine outline. They come in a range of colours. They can be used as an outline for your design before paint is applied or piped over a pre-painted surface as fine detailing.ou can also add glitter by sprinkling it over the wet paintGlass paint should be used only for decorative objects, the colours are not dishwasher proof. It can however be cleaned by wiping with a damp cloth. All Materials available from your nearest HobbyCraft SuperstoreFor more ideas visit www.hobbycraft.co.uk.