Write-On/Wipe-Off 120 Number Mats by Didax

Tough, flexible plastic mats designed to help students understand math concepts. The dry erase surface means they can be used over and over again! Mats feature a board with the numbers 1-120 on one side and a blank number board on the reverse. Can be used with counters, dry erase markers, color tiles and more. 10 mats per package, measure 9x12".