Now there's a unique way to keep your message in front of your customers. Introducing the clingcard postcard. All the power of a magnet with the versatility to stick almost anywhere. Unlike a regular sticker or static cling, a CLINGCARD sticker will not leave any adhesive residue behind when removed and it can stick to multiple surfaces such as metal, walls, desks, and glass.  in addition the CLINGCARD stickers can be removed and re-applied many times.