Solid Oak, Walnut, & Cherry wood only. No plywood or man made composite materials used. Mortise & Tendon, Dovetail, Dowels, and Finger lock construction. The only fasteners used were for drawer & door hardware. Hettich soft close under mount drawer slides mounted under 3/4" oak dove tailed drawer boxes, handmade stained glass door panels with mortised locks top & bottom. Hidden magnetic locks for the lower drawers & also for the hidden compartment under the black felt display shelf. The upper cabinet is lighted by a soft white LED light strip.