You know the one. The marker that smudges, leaves ghost lines, and makes your Monday staff meeting look like a crime scene. The Artline 509A fixes that. Alcohol-based pigment ink lays down dense, bold colour on enamel, porcelain, or melamine boards — then wipes clean with zero residue. Low odour means you can run a full planning session without the whole room getting a headache. Five-millimetre chisel nib gives you both broad strokes and tighter lettering from one pen. Wallet of six assorted colours, so you're not hunting for red halfway through a diagram
