Uni-Ball UniPAINT Marker PX20 Permanent Gold (Pack of 12) 545624000The uni ball UniPAINT marker is designed to deliver vibrant colour in waterproof ink on any surface. These oil based permanent markers are great for artists, students and anyone who wants to make a lasting mark. Featuring a strong 2. 2 2. 8mm bullet tip for great colour coverage and strong, clean line work. Supplied in a pack of 12 gold markers. Oil based permanent marker Bold 2. 2mm 2. 8mm bullet tip Makes permanent designs on paper, glass, metal,