Post-it Dry Erase Surface is designed to stick to a variety of painted drywall and steel surfaces, glass, finished wood, and existing whiteboards or chalkboards. Stain-proof material erases cleanly every time. Smooth surface is easy to write on. Resurface old whiteboards or chalkboards to create a new dry erase board. Cut-to-fit surface allows you to customise your environment. Create horizontal collaborative spaces on tables and desks. Think big - cover an entire wall to inspire collaboration. Resurface old whiteboards or chalkboards to create a new dry erase board. Cut-to-fit surface allows you to customise your environment.