Double-sided display easily mounts to glass, and non-porous doors and walls with suction cups (included). Inserts simply slide in and out. Clear plastic protects and keeps message visible. For horizontal or vertical display. Heat-resistant/UV protected for long life. Personalize and print signs from your own printer using deflecto®'s free online SignCreator™ software. Hundreds of templates make it easy to create professional looking sign in seconds.