Masking made easy! Masquepen is as easy to use and as precise as a pen for the ultimate in user control. Draw thick, thin, straight lines, or curves. The pale blue water-based latex solution is easy to see, apply, and peels away from paper like a charm. - Masquepen Small Art Masking Fluid SetMasquepen, SMALL SET - This set includes one Masquepen and one ultra-fine 0.5 mm Supernib Masquepen for precision work. It comes with a cleaning system with a solid needle for pushing out excess masque.