Each pen uses the same flexible fiber brush tip as the rest of the Koi range

stable base

KRINK's classic shoe polish marker is now can now be bought empty so you can use it with KRINK ink or any other paint or ink

chiseled flat brush

and industrial use

zig kuretake clean color real brush pen Zig Clean Colors:069 Blush Each pen uses the sameThe ZIG Clean Color Real Brush pens have a super smooth nylon bristle tip and come filled with water based ink. It feels almost like having a regular painting brush in your hand, but without the hassle of getting paint everywhere. The ZIG Kuretake Clean Color Real Brush pens are available in 89 different colors including a good range of greys + a colorless blender. The colors easily blend together and can be mixed with water to create watercolour