Purpose: to temporarily leave parts of the watercolour painting white
Composition: dispersion of rubber s in water
Prevents watercolour paint from adhering to areas treated with liquid masking
Dries in 10 minutes
Once dry, remove with your fingertips or an eraser. Becomes more difficult to remove after a certain amount of time.May cause discolouration on paper containing cellulose. Can also be used for water-based inks.