Masking fluid in the form of a marker pen with a precise, fine tip, perfect for working with watercolor paints.
The masking fluid used is water-based and dries quickly.
Before each use, shake the pen, then press it against the paper and wait a moment for the fluid to flow to the tip. Once dry, the liquid can be removed by wiping it off with an eraser or your finger. After each use, the tip of the pen should be washed with soap and water to prevent it from drying out, and the pen should be stored vertically.
Tip thickness | 1-2mm