Fineline Masking Fluid Pen Fine Tip 20 Gauge 37.5ml

The Fineline Masking Fluid Pen – Fine Tip 20 Gauge (0.5mm) is designed for artists who require precision when preserving highlights and fine details in watercolour painting. With its ultra-fine applicator tip, it allows for accurate, controlled application of masking fluid exactly where it is needed.

Perfect for intricate illustration work, botanical studies, fine line accents, and detailed compositions, this pen helps maintain crisp whites and clean edges throughout layered washes. The 0.5mm tip provides smooth, consistent flow for delicate masking without the mess or unpredictability of brushes.

Ideal for professional artists and detail-focused creatives, this tool delivers accuracy, efficiency, and control for refined watercolour techniques.

After use - take care when refitting the cap to ensure the needle goes into the bottle opening.

Features:

• Masking Fluid 37.5ml Bottle with fine tip

• 20 gauge (0.5mm) ultra-fine precision tip

• Designed for highly detailed masking fluid application

• Ideal for fine lines, highlights, and intricate work

• Cap with wire system eliminates clogging

• Helps preserve clean whites and sharp edges in watercolour

• Smooth, controlled flow for accurate application

• Cleaner and more precise than brush application