Uni POSCA pens are felt tip markers that can write on a variety of surfaces, including fiberglass (surfboards!), plastic, metal, wood, glass, plaster, and canvas. Their water-based pigment ink that is non-toxic, lightfast, and waterproof. Unlike alcohol-based ink, these do not bleed.
- A ball inside the barrel is designed to mix the various components throughout use, giving the paint a homogeneous consistency.
- Spring-loaded tip allows paint flow control.
- Removable tip can easily be rinsed with water.
Posca's range includes a variety of tip sizes to suit every project:
- Extra Fine Tip - 1 mm
- Fine tip - 1.5 mm
- Medium - 2.5 mm
- Broad - 8 mm
- Extra Broad - 15 mm