Winsor & Newton Art Masking Fluids Midwest The colour flows evenly and

The colour flows evenly and consistently from the point

We designed Tonic for maximum pigmentation

Double-primed and coated with an aluminum oxide formulated specifically for the line

Color-coded barrels for easy lead thickness identification

Winsor & Newton Art Masking Fluids Midwest The colour flows evenly andA lightly tinted 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.