Magnetic Refrigerator Calendar Dry Erase Or Wet Erasable White Message Board - Planner for Kitchen Fridge - 17x11inches THE RIGHT SIZE - Your 17x11 inches calendar fits most refrigerator doors or sides. Each block is 2.25 x 1.5 inches which is plenty of room to write. PREMUIM DRY OR WET ERASE SURFACE - Designed for daily use. Works with WET erase pens for month long notes. DRY erase pens work best for short term notes. EASY-TO-READ DESIGN - Let others easily read your white message board as they pass by. Black lines and light grey weekend backgrounds add the perfect contrast to your colored notes.