Features: Our signage holder comes with smooth edges and rounded safety corners, which is designed to ensure that you can comfortably place paper or cards inside the holder without worrying about any potential cuts or scratches. Adjustable advertising signs can meet your various display needs, which can be applied to supermarket merchandise shelves, store display windows, trade shows, restaurant menu displays, bookstores, warehouses, etc. Specifications: Material: Aluminum alloy, PVC Color: black Size: as shown in pictures Package includes: 20 x Adjustable standing sign holders Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.