Lock your whiteboard markers to any metal surface with magnetic dry erase markers. An integrated magnet provides convenient & care-free storage on metal-backed white boards & other metal surfaces. What's more, the cap features a handy eraser for precise, on-the-fly erasing. Quick-drying, low-odor ink is perfect for both the office & classroom. Marker Ink Type: Dry Erase; Marker Tip Type: Bullet; Marker Tip Size (text): Fine; Marker Color(s): Assorted.