This Uni POSCA PC-3M Poster Marker has water-based pigments which can be blended when wet or overlaid when dry. The have a medium, 1.3 mm tip which lets you draw lines that can be read from a distance. The ink produces opaque results that won't fade over time. This marker has a 1.3 mm nib. You can blend these markers when they are wet or overlay them when they are dry. The pigment ink is fade proof and opaque. The pens have a round, easy to grip barrel. This marker has white ink.
Podcast pens - white Medium