Filled with black pigment ink that is water-proof and fade-resistant

When changing the tip

These pens also work super well for adding tiny details

This is our largest set of the ZIG Clean Color Real Brush Markers

Like most mechanical pencils

sakura solid paint marker glow in the dark Painting on stones Filled with black pigment inkSelf luminous industrial paint stick that can be used on most materials, including dirty, rusty or wet surfaces. The color "recharges" when exposed to light and then shines in the dark. How strong the effect is depends on how much light the paint is exposed to, and for how long. The color is permanent and dries in a few minutes. The crayon is fed all the way by turning the bottom of the pen. Can be used in temperatures from 10 C to 120 C.