9-set, Tiny Mighty Frames - Wood Square Instagram Photo Frame, 6x6 (5.5x5.5 Window), 4x4 Mat (3.5x3.5 Window), Hanging (9, WHITE) $7.66 per frame, bundle discount save 49% Fits 4x4 inch with the mat, 6x6 without mat (Window 3.5 x 3.5 / 5.5 x 5.5 inches) Material: glass & wood Individual frame outside edge dimension: 8 x 8 x 0.8 inches For hanging only, does not include desk stand