posca uni MOP'R PCM-22 Water-Based Paint Markers, Assorted 8-Pack

In this review the uni POSCA MOP'R PCM-22 paint markers are assessed for artists and crafters who need a bold, versatile marker that works across many materials. The main reason to buy is simple: these water-based markers deliver vivid, opaque color on over 50 surfaces while offering a dual-orientation foam tip that lets users choose fine detail or heavy ink flow. For mixed-media projects, street art sketches, DIY customization and classroom work, the set of eight reliable colors is a compact, flexible tool that expands creative possibilities without toxic solvents.

Key Features

• Multi-surface use: The ink adheres to wood, glass, metal, plastic, ceramic and leather so one set covers most art and craft projects.
• Bold round tip: The 3.0-19.0mm semi-rigid foam tip allows generous application and can produce a range of stroke widths in one tool.
• Two-way orientation: Holding the marker upright gives finer control while using it upside down increases ink flow for thicker coverage.
• Opaque, vivid ink: The paint is highly visible and permanent on porous surfaces while remaining erasable on many non-porous materials for flexible finishing.
• Safe and mixable: ACMI-certified non-toxic formulation means the paint is mixable, layerable and can be diluted for washes or blends.
• Handy color set: The 8-pack includes white, green, yellow, red, pink, light blue, blue and black to cover basic palettes immediately.

Who It's For

The uni POSCA MOP'R is best for street artists, illustrators and hobbyists who need a single tool that adapts to different surfaces and stroke styles; it is also useful for DIY decorators and crafters working on mixed-media pieces. Its semi-rigid grip and broad tip make it convenient for large, expressive marks and quick customization.

Those who require ultra-fine precision for miniature illustration or highly consistent industrial marking should look elsewhere, since the round 3.0-19.0mm foam tip favors variable-width strokes rather than needle-fine lines. Also, while ink flow is generally good, some users report mixed experiences with paint flow that may require priming or shaking before use.

Pros & Cons

Pros

• Vivid, opaque colors that read well on both light and dark surfaces.
• Versatile foam tip that allows both detailed and heavy coverage depending on orientation.
• Safe ACMI-certified formula suitable for classrooms and craft groups.
• Works on more than 50 surfaces, reducing the need for multiple specialized markers.

Cons

• Paint flow can be mixed depending on the marker; occasional priming may be required to get steady output.
• Not intended for ultra-fine line work because of the broad round tip range.

Specifications

Brand	posca
Model	MOP'R PCM-22
Tip type	Round foam rubber, 3.0-19.0mm
Ink type	Water-based, ACMI-certified non-toxic
Color set	White, green, yellow, red, pink, light blue, blue, black
Surfaces	Over 50 surfaces including wood, glass, metal, plastic, ceramic, leather
Flow options	Works upright for detail or inverted for higher ink flow

Our Verdict

The uni POSCA MOP'R PCM-22 is a strong choice for makers who want a single, flexible paint marker that performs across many materials and stroke styles. It represents good value for artists and crafters who need bold, opaque color and a durable foam tip, though those seeking ultra-fine precision should choose a different tool.

Frequently Asked Questions

Are these markers permanent?
They are permanent on porous surfaces and generally erasable on many non-porous surfaces, giving flexibility depending on the substrate.

Can the colors be mixed?
The water-based paint is mixable and layerable; users can blend or dilute the ink for washes or custom shades.

Do I need to prime the markers?
Some units may need priming or shaking to ensure steady paint flow, which is normal with opaque water-based markers.