Keep a detailed schedule with the easy-to-use data card system. Magnetic systems make it easy to change or rearrange schedules. White porcelain-on-steel dry erase board has a 1 x 2 blue fused-in grid to align card holders. Type up to four lines on a data card, slip it into the magnetic card holder and position on the board. Customize with included magnetic day/date/month headings. Card holders and data cards in blue, lime, salmon, yellow and white. Aluminum frame. Board Type: Magnetic; Calendar; Planner; Board Width: 72 in; Board Height: 48 in; Board Depth: N/A.