A colourless, non-staining liquid, used to temporarily mask and preserve the paper when applying colour, as it prevents the paint adhering to the paper. Especially useful when trying to create fine details. Do not apply on damp or soft sized paper. Remove as soon as possible after application. Brushes can be cleaned with water if washed immediately after use.A colorless liquid for masking areas of work to be protected from subsequent washes of color. Dries to a removable, water-impervious film.
Colorless contains no pigment, eliminating the risk of staining paper.