Strong Magnet and Non-Slip: The weekly calendar whiteboard is made of soft and flexible PET material with strong magnet on the backing to allow zero movement of the calendar and keep them from falling down and sliding on any metal smooth surface. Perfect for Writing & Erasing your weekly plan. | Super Easy to Clean: Our weekly whiteboard is designed with the highest standard of stain resistant technology that can be easily clean even after more than 6 months without leaving any stain and ghosting. The 16" X 12" magnetic calendar is reusable even after erased 10000 times. | Perfect Set: Package Included: 1 X weekly dry erase board(16"X12"), 7 colored markers, 1 piece of eraser. The markers have erasers at the top and they have magnets to stay on the fridge. The eraser sticks to the fridge via magnet as well. Everything is magnetic so it is more convenient to keep them more organized on the refrigerator. | Good Life Helper: Having the dry erase weekly calendar on the fridge makes it so much easier for everyone to see what’s going on and when. 7 days design. Perfect for busy people to create their weekly plans such as daily tasks, every event & date, to-do list, shopping list, and so on. | After-Sale Service: 12-month after-sale service. We offer a replacement service for damaged or defective items. If you have any questions or concerns about the fridge calendar, please contact us at any time.