Get these EXPO Low-Odor Dry Erase Markers (36-Count) for $16.06. That works out to just $0.45 each.

• Expo Low-Odor Dry Erase Markers, Chisel Tip, 36-Pack, Black (1920940)
• Bright, vivid, non-toxic ink is quick-drying, smear-proof, easy to see from a distance, and provides consistent color quality.
• Versatile chisel tip allows for broad or fine writing.
• Erases cleanly and easily with a dry cloth or Expo eraser.
• Ink is specially formulated to be low-odor. Perfect for use in classrooms, small offices, and homes.

Thanks, PPP!