Didax Write-On/Wipe-Off Ten-Frame Mats, Set of 10, 2 Sets

Tough, flexible plastic mat has ten frame and number bond outline on one side and two ten frames on reverse. For use with dry-erase markers. Mats measure 9" x 12". Each pack has 10 mats. Sold as a 2 packs for 20 mats total.   Special Shipping Information:  This item ships separately from other items in your order.  This item cannot ship to a P.O. Box.  This item may be subject to additional processing days.   Item is not eligible for expedited shipping.    You may initiate a return for unused items within 30 days, if the items are in original packaging with all original materials included with the shipment.