1 / 7uni POSCA PC-3M8C Fine-Tip Water-Based Acrylic Paint Markers, 8 Count
PC-3M8C Fine-Tip Count: uni POSCA PC-3M markers are water-based acrylic paint pens with a fine tip for detailed drawing, lettering, and craft work. This eight-marker set is listed with assorted colors and is described for use across many surfaces, with permanence on porous materials and removability on most non-porous ones.
At a glance
- Fine reversible tip is specified at 0.9–1.3 mm for outlining, lettering and detailed illustration.
- Manufacturer describes opaque water-based pigment and use on more than 50 surfaces, including rock, wood, glass, canvas, metal, fabric, plastic and ceramic.
- The listing says the paint is permanent on porous surfaces and removable on most non-porous surfaces.
- The manufacturer describes the formula as ACMI-certified and non-toxic. These are manufacturer claims, not independent verification.
Often bought together

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Pros and cons
Pros
- Fine tip and reversible design suit detailed marks and may extend tip life, according to the listing.
- The claimed range of compatible surfaces gives the set flexibility for craft projects beyond paper.
- Assorted eight-color set is listed with black, white, red, yellow, pink, light blue, blue and green.
Technical specifications
22 specifications| Brand | uni |
|---|---|
| Model | PC3M8C |
| Marker type | Fabric Marker |
| Ink color | Assorted |
| Pack size | Pack Of 8 |
| Point type | Fine |
|---|---|
| Line size | 0.9-1.3mm |
| Recommended use | Writing |
| Writing technique | Drawing and Writing |
| Surface recommendation | Metal |
| Ink base | Water |
|---|---|
| Material type | (Plastic; White Pigment; Black Pigment; Red Pigment; Yellow Pigment; Green Pigment; Pink Pigment; Blue Pigment; Water; Acrylic; Fiber Nib) |
| Water resistance | Water Resistant |
| Waterproof listed | True |
| Additional feature | Non Toxic |
| Body shape | Round |
| Grip type | Contoured |
| Closure type | Click-Off Cap |
| Hand orientation | Ambidextrous |
| Dimensions listed | 5.9 x 0.9 x 5.1 inches |
|---|---|
| Weight listed | 100 g |
| Item diameter | 1.1 millimeters |
What to know before buying
Listing details to confirm
Listing details are inconsistent: the components list names seven markers and omits pink, while the feature text says the eight-color set includes pink. The listing also describes the markers as both water-resistant and waterproof. Confirm the selected pack contents and protection claim before relying on either detail.
What’s in the box
Included- PC-3M markers: black, white, red, yellow, blue, light blue and green
Who is it for?
A good fit for
- Artists and crafters looking for fine lines, lettering, outlines and small-scale decoration.
- Buyers who want water-based acrylic markers for projects on varied porous and non-porous surfaces, while checking surface-specific permanence first.
Less suited to
- Buyers who need a verified exact color assortment or a settled waterproof rating without confirming the selected listing.

Customer reviews on Amazon
- 5 stars
86% 86% - 4 stars
9% 9% - 3 stars
3% 3% - 2 stars
0% 0% - 1 star
2% 2%
Aggregate customer ratings skew strongly toward five-star scores, but a smaller share of ratings are one- to three-star. The figures indicate generally favorable reception without identifying specific strengths, complaints or reasons. They do not verify the listing's claims about surface performance, color contents or water resistance.
Frequently asked questions
How fine is the POSCA PC-3M tip?
The listed line size is 0.9-1.3mm. The manufacturer describes it as a fine, reversible tip for detail work.
What colors are listed in the eight-marker set?
The feature text names black, white, red, yellow, pink, light blue, blue and green. However, the included-components field lists only seven colors and omits pink, so verify the selected pack.
Can these markers be used on different surfaces?
The manufacturer claims use on more than 50 surfaces, including rock, wood, glass, canvas, metal, fabric, plastic and ceramic. It says the paint is permanent on porous surfaces and removable on most non-porous surfaces.
Are the markers waterproof?
The listing gives both “Water Resistant” and “True” for waterproof status. These descriptions conflict, so treat water performance as unconfirmed.

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