Mr. Pen magnetic dry erase markers help you write, erase, and stay organized with magnet-backed markers that stick right to your board. 12-pack set — keeps plenty of markers on hand for school, office, or home use. Built-in magnet — attaches easily to whiteboards, refrigerators, and other metal surfaces. Fine tip precision — great for neat writing, drawing, and detailed notes on dry-erase boards. Low-odor blue ink — smooth, bold lines that dry quickly for clean results. Erases cleanly — wipes off without stains or ghosting on non-porous surfaces. Cap eraser included — each cap has a built-in eraser for quick corrections without extra tools. Always within reach — easy to keep your writing tools accessible and organized.