pentel colour brush pen frp 101x refill hiddenproduct The ink in the black

The ink in the black and the blue refill is only document proof in ISO 27668-2

1 x 234 calypso middle

and Dave The Chimp

Designed for alcohol based markers – no bleeding

Keeping the flat nib in full contact with the page helps the ink lay down evenly with minimal feathering

pentel colour brush pen frp 101x refill hiddenproduct The ink in the blackA permanent pigment ink replacement cartridge for the Pentel Colour Brush Pigment Pen (XGFP FRP series) also compatible with legacy XGFL bodies for an instant archival ink upgrade. Acid free, fully waterproof and lightfast once dry heavy watercolor washes and alcohol markers can be applied over dried lines without bleeding or reactivation. Thread locked quick screw installation with zero leakage. Available in 101 Black, 137 Grey, and 141 Sepia. Ink: