Staples offers Expo Dry Erase Markers, Chisel Point, Assorted, 4/Pack (80174) for $3 with free shipping.

Product Description:
Emphasize dates or information and present diagrams with this pack of EXPO dry-erase markers. Chisel tips produce thick or thin lines, and the brightly colored ink is vivid and visible at a distance. The alcohol-based ink of these EXPO dry-erase markers lets you write on whiteboards, glass and other nonporous surfaces and wipe ink away with an eraser or dry cloth.

• Dry-erase markers for writing and drawing
• Assorted colors include black, red, blue, and green
• Chisel tips create thick or thin lines
• Four markers per pack
• Low-odor ink for your comfort