CLING THING&copy; Get-A-Grip&copy; Self-sticking DISPLAY STRIP - Black Double-sided, self-sticking display strip is perfect for school, home & office! Reusable  Removable  Non-Marking  Acid-Free Adhesive is rejuvenated with a mist of watercan be used over and over! Sticks to most surfaces  walls, doors, glass, cured paint, cinder block, metal and plastic. Value and convenience12ft roll can be cut to any size needed.