The oversized design of this wall clock makes a great first impression on visitors to your home or office. An open-back design fits in well with your existing decor. Rugged plastic case provides sturdy strength. Oversized construction adds a great look to your home or office. Open-back design adds an eye-catching accent to your existing decor. Requires 1 AA battery. Batteries are sold separately. FirsTime(R) Majestic Hollow Wall Clock, 29in. x 2in., Aged Espresso is one of many Wall Clocks available through Office Depot. Made by FirsTime.