?tankee Glass Calendar Dry Erase Board for Wall, TANKEE 36x24 Inches Black Magnetic Glass Whiteboard, Large Monthly Calendar White Board for Office School Home Classroom Kitchen Wall Monthly Calendar 36"x24" is up for auction in Office Products. The current bid is $3.95, 95% below the $74.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.