Displays2go 20" x 30" Frameless Sign/Poster Holder, Wall Mount, Clear Acrylic (WMEC2030) Frameless design does not distract from the sign displayed Notches in the back of frame enables it to be mounted flush to the wall using a nail, screw or included double-sided adhesive Signs slide into the frame from the open sides Vertical orientation only Displays2go SKU#: WMEC2030