Recessed in the wall between studs! Easy installation. Simply put construction adhesive (not included) on the back side of the frame and push it into the opening in your drywall. Three fully adjustable glass shelves. Concealed hinges, door is left undrilled for a knob or handle so you can mount it to open either direction. Measures 37.5h x 15.5w x 3.5d. White enamel finish. Solid maple doors. Proudly made in the USA. Requires an opening in your wall of 14 1/8w x 36 1/8h. Framing in the wall around the opening is not necessary.