Our Signs ByLITA Square Cough & Sneeze Into A Tissue And Safely Dispose Door/Wall sign can be attached to the door wall or window of your home or business. The sign has been laser engraved so the words are all etched into the plastic. Comes in multiple colors. Our building and property signs come with adhesive two sided tape allowing them to be attached to any flat surface. Provide clear communication to staff guests and visitors with our easy to install signage.