The ink is alcohol based and permanent

A solid classic wooden ruler in with a steel insert for durability

The Posca PC-5M Paint Marker is a versatile

The Tombow MONO 100 pencils has been popular among artists

The markers is filled with acid-free water-based pigment ink that becomes permanent after ironing

zig kuretake cartoonist mangaka flexible pen fine Molotow ONE4ALL markers and refills The ink is alcohol basedMedium sized flexible tip outliner pen from ZIG Kuretake. Filled with water based pigment ink is smudge free in combination with both alchol based and water based markers making it the perfect pen for outlining your drawings. The flexible tip acts like a hard brush so you can draw both thin and thick lines. The ZIG Kuretake Cartoonist Mangaka Flexible Pen is also available with a medium sized tip.