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

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

210 x 297mm

The book contains 144 pages / 82 sheets and the format is A4 portrait

zig cartoonist brush pen refill Opel The neutral grey acts asThis 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