and earth tones — giving more range for shading and gradient work without having to mix colors by hand

It keeps colors looking rich

wahich can be used both to fill the pens or used with a brush and air brush

The neutral grey acts as a pre-established mid-tone

Gel Ink-pens from Pilot with a 0

zig cartoonist brush pen refill Opel and earth tones — givingThis is a replacement ink cartridge for ZIG's refillable Cartoonist brush pens, fitting the No. 22 brush pen and the No. 24 brush pen. It's a water based pigment ink in black, formulated to dry fast and set up fully waterproof and lightfast, which means watercolor washes or alcohol based markers can be layered directly over inked linework afterward without the black bleeding, smudging, or lifting into the new color. Specifications Ink: water based