With orders of $25 or more, Amazon offers Prime members the
Crayola SuperTips Washable Markers 20-Pack, model no. 58-8106, for
$2.79 with
free shipping. (Non-members can spend $49 or more to qualify for free shipping.) That's tied with our March mention and the lowest price we could find today by a buck.
Note that this item is offered through Amazon's "Add-on program" and can only be purchased with an order of $25 or more.