Broan-NuTone has medicine cabinets with flexible features that meets the needs including fast installation, aesthetic centerpiece, extra viewing space, extra storage, or even hidden storage. Styleline is all about options. It"s our classic, single-door cabinet series that comes in a broad range of sizes in both steel and molded cabinet bodies. Mounting type: recessed with wall opening dimensions measuring 14-Inch by 18-Inch by 2-1/2-Inch. Overall size: 16-Inch by 20-Inch. Easy to clean, one-piece, injection-molded polystyrene construction. 3 adjustable, polystyrene shelves. Premium float glass mirror with glass thickness: 3/32-Inch.