Color: Black-Open Close Sign <br>Open Closed Sign, Open Signs Privacy Slide Door Sign Indicator for Business Storefront, Restroom, Office Door, Wall, Window, Restaurants, Retail Salon Shops (Black) <br>Clear and eye-catchingThe font is printed clearly, with red background on one side and other is green background. The difference between two colors makes it very conspicuous in the place. <br>Quick changesThis sign is sliding door sign, one sign can show two states. Only put it in a horizontal position, the slider can slide easily to display open or closed smoothly and quickly. <br>Multiple useSuitable for using in any shop door/office door/meeting room/home office /dorm room which want others do not disturb indoors working. Also fit for using in outdoor exhibition/recording room/public service buildings. By sliding the slider display can OPEN or CLOSED, simple and clear know the state of the room.