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. They 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. Use in restaurants, banks, lobbies, hotels, offices or homes. Made from nonglare PETG plastic. Ships flat - just click the tabs together in back to assemble.