Uni POSCA Paint Markers – Japan’s Iconic Acrylic Ink Pen

The Uni POSCA marker is the gold standard for artists, illustrators, and creatives worldwide. Made in Japan, POSCA’s water-based acrylic ink delivers vibrant, opaque color on virtually any surface — from paper and canvas to glass, metal, fabric, and wood.

Why POSCA?

Opaque, vibrant coverage — colors stay true even over dark backgrounds
Water-based & non-toxic — safe for all ages, no harsh fumes
Waterproof when dry — pigment bonds to surfaces and resists peeling or fading
Stackable colors — layer colors without mudding; each dries clean and crisp
Reversible bullet tip — shake and press to activate ink flow instantly
Works on paper, cardboard, glass, metal, ceramic, fabric, skin, and more

Available Tip Sizes

PC-1M – Extra Fine (0.7mm): Precision lines, fine detail, lettering
PC-3M – Fine (0.9–1.3mm): Versatile everyday use, illustration, journaling
PC-5M – Medium (1.8–2.5mm): Bold strokes, fills, graffiti, and large-scale art

Perfect For

Illustration, hand lettering, graffiti, rock painting, scrapbooking, sneaker customization, school projects, POP advertising, and any creative surface you can imagine.

Trusted by professional artists and hobbyists since 1983 — one marker, infinite possibilities.

Color

Treat your stationery with care to preserve its quality and finish over time.

Store products in a clean, dry place away from direct sunlight and moisture. For acrylic organizers, simply wipe with a soft cloth. Following the care instructions for each item will help keep your favorites looking their best.

Thoughtfully packed, carefully delivered.

Orders are processed as quickly as possible. Shipping times vary depending on the destination and product availability.

If you need assistance with your order or a return, we're always here to help.