The basis of any great planning system—an incredibly versatile magnetic write-on/wipe-off board, White dry-erase surface with fused-in blue grid lines, Update information with Magnetic Card Holders Data Cards or dry-erase markers sold separately, Aluminum frame, Includes 16-page planning guide and mounting hardware, For Use With: Data Cards MAVDC202M Series Magnetic Card Holders MAVMCH1220P Series, Surface Color: Blue/White, Grid Rows: 35, Grid Columns: 23, Board size: 48""W x 36""H, Boards Special Features: 1 x 2 Grid, SKU: AZRMAVPBFG26