BIC Great Erase Grip Low Odor Dry Erase Marker (30-Pack) for $12.74. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for reference. These are fine print dry erase markers in assorted colors and normally go for over $1 each on average. On a per unit basis, this works out to be more than 60% off comparing to most places.