MasterVision MA0392830 Planning Board Magnetic Dry Erase, 1" x 2" Grid Planner with Aluminum Frame, 24" x 36" Magnetic dry erase surface is recommended for frequent use 1" x 2" pale gray grid lines make planning easy and professional looking; 17 columns/22 rows Sliding aluminum pen tray keeps pens and magnetic accessories where you want them Easy 4-corner mounting system, hardware included Clean contemporary look