Kuretake Fude Pen Usuzumi Brush Pen Refill - Light Grey (Usuzumi)

Replacement ink cartridge with light grey ink for the Kuretake Fude Pen Usuzumi No. 31.

This Kuretake refill (DAN116-99) is designed specifically for the Usuzumi brush pen. The water-based ink delivers a soft grey tone, ideal for shading, fine details, and smooth transitions. Easy to replace so you can continue working without interruption.

• Designed for Kuretake Fude Pen No. 31
• Light grey Usuzumi ink for subtle shading
• Water-based ink for consistent flow
• Quick and clean cartridge replacement

Perfect for illustration, hand lettering, and sketching where depth and layering are important. Useful as a spare for uninterrupted use of your brush pen.

Specifications

Product type: Brush pen refill
Color: Light Grey (Usuzumi)
Ink: Water-based ink
Compatibility: Kuretake Fude Pen Usuzumi Brush Pen No. 31
Refillable: Yes (see 'Recommended refills')