POSCA 5M Medium Bullet Tip 2.5mm Paint Marker Bright Yellow The PC-5M medium bullet tip marker is the 'multi-purpose' marker of the POSCA range. It produces neat and precise lines, and is ideal for coloring. An all-around favorite of both professionals and beginners. This package contains one POSCA 5M paint marker. Available in a variety of colors. Each sold separately. Imported.