DEGRADE MATERIAL: Dry erase board stick on wall are made of high quality material which can degrade. One wipe and it's clean repeatedly writing without leaving marks. WIDE USE: This board stick is suitable for various occasions including offices schools homes etc. It is a great choice and it is also very suitable for daily meetings presentations to-do lists teaching aids and creative projects. Let your imagination run wild and use this essential white board to make your life more convenient. EASY TO APPLY: To apply simply remove the backing paper and stick the adhesive dry erase paper to your surface. Easy to remove and reposition without damaging the surface. EASY TO CLEAN: The board sticker has a smooth surface that effortlessly erases any text or markings providing a great writing experience. Even if you have written on it for 30 days you only need to use a dry cloth or an eraser to wipe the whiteboard leaving no no need to use cumbersome spray or cleaner. Even if you wipe it for tens of thousands of times the whiteboard is still as smooth and clean as a mirror leaving no stains. QUALITY GUARANTEE: White board stickers are reusable light and won't come off easily even after extended use. If you have any problem in the process of using please feel free to contact at any time.