18 1/4 x 21 1/2 Poster Frame - Profile: #93 Satin Black Custom Size Picture Frame This quality Metal Poster Frame comes complete with an Clear Acrylic Front Lens, Acid Free Foamcore Backing, hanging hardware and wire. Frame Color: Satin Black, Frame Material: Aluminum, Frame Size (Inches): 18 1/4 x 21 1/2 Clear Acrylic offers a similar look to standard glass. Acid Free Foamcore is a sturdy Backing made for framing, which helps to combat the acids found in most posters or prints. Printed instructions included & instructional videos available online. (100% Made in USA)