Egofine 16x24 Frame is suitable for Photos, Posters, Documents, Certificates, and more. Made of solid wood material; All large frames have plexiglass / acrylic front face, NOT GLASS;?Please peel off the PROTECTIVE FILM from both sides of the plexiglass to reveal a clear view.? All frames feature black backboards, back hooks and nails for hanging frame on a wall vertically or horizontally; Size: Back opening size is 16x24 inch; Opening size is 12x18 inch.