1.Magnetic Dry/Wet Erase weekly Planner&Monthly Calendar has the best stain resistant technology high quality lamination film PET , PP high resolution print ,Easy to write and clean, strong magnetic backside,it sticks onto the fridge without sliding or falling. 2.It is waterproof so wet clothes clean well too, It is a perfect reminder for the family and busy people tracking on things, as it will help them plan their lives and stay more organized. 3.You can also use it to plan your kids' daily activities, so that they will complete the tasks more efficiently. the colorful design brings an enjoyable mood to everyone. Keep Everything Organized and Have Fun. Instruction: Suitable for any magnetic surface