Sunnydaze Glass Whiteboard Calendar for Wall with MarkersKeep track of your busy schedule with this elegant glass dry erase calendar. This glass monthly calendar allows you to write in important dates and appointments. Its magnetic 4 mm thick tempered glass design makes it easy to clean and post important documents with the included magnets. The sleek design is sure to complement any kitchen, office, or study. Plus, it features 4 predrilled holes for convenient hanging.