The Uni Posca PC-1MR is a set of Posca pens from Japan. Made of plastic, they are part of the Uni Posca product line. Effectively combining the benefits of fine illustration pens with the versatility of the POSCA range, the PC-1MR is popular for both precision work (technical drawing, planning, drafting etc.) & adding finer details to bold, graphic work (comics, zines, portraiture, animation etc.).
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