Black wood frame with a satin finish, glass pane and mdf backing board with single nail hanging bracket. Outer dimensions 13 5/8” square, inner dimensions 12.5” square, 3/4” thick. Used but in good condition. Some minor signs of wear. Please see photos for details & feel free to message me with any questions. All of my items are from a smoke free & pet free home. Thanks for looking & Happy eBaying!