The privacy sign is made of material which is and. The Do Not Be Disturbed sign is finely crafted, bright and functional, and easy to use. The privacy door sign comes with self- adhesive tape, which is safe and practical, and can be used with confidence. Features - Material: Acrylic - Size: 10.00X4.00X0.80cm/ 3.93X1.57X0.31in - Blank signage: red for do not disturb, green for knocking. In addition, you can also write any text you want on each color, and it on the door to clearly remind others of the relevant information - Easy to apply: The sliding sign comes with a self- adhesive sticker, drilling required, to your door, you can it on your door to remind others - Slider Design: You can slide the tabs to show open or closed. Sliding door signs slide smoothly and quietly - Multiple use: Privacy door signs are great for offices, , conference rooms, hotels, restrooms, and - Simple appearance: the opening and closing signs are not beautiful but also have a warning effect. Also, the brightly colored text ensures that visible enough to be read from anywhere Package list: 12 x Slide Door Sign