Lock your whiteboard markers to any metal surface with magnetic dry erase markers. An integrated magnet provides convenient and care-free storage on metal-backed white boards and 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 and classroom. Versatile Chisel Tip--Fine, chisel tip draws bold details and allows users to draw 3 line widths. Marker Ink Type: Dry Erase; Marker Tip Type: Chisel; Marker Tip Size (text): Broad; Marker Color(s): Black.