Display and protect your signs, photos or posters with this Concave Poster Display. Concave poster displays are acrylic display stands with curved fronts and compact profiles that display an 8.5" x 11" sign, photo or poster. The art slides into the top or bottom of the sign holder. Sign changes are quick and easy. Concave poster displays are great for displaying on tables, desks and countertops in restaurants, banks, lobbies, hotels, offices or homes. They are made from nonglare PETG plastic and ship flat. Just click the tabs together in back to assemble.