Magnetic Sign Holder for Glass Mounting, Perfect for Use in Front Windows or Doors, Frame Holds a 5.5x8.5 Graphic, Clear Adhesive Dots Attach to Glass, Red Plastic Clear adhesive dots attach the frame to a glass window. Sign holder uses magnets to hold a poster in place - to insert a new sign, simply pull the front panel away from the magnets. Bright red border cannot be ignored; holds a 5.5x8.5 inch graphic. Perfect for displaying store hours of operation or welcome signs. Displays2go SKU#: WS5585RED