The Wall Clock with Hidden Safe is a stylish and functioning wall clock with hidden space for valuable behind the face. Perfect for stashing jewelry, cash, or credit cards. Simple hinged design. Requires one "AA" Battery (not included)Hide valuables Stash cash Functioning clockOutside dimensions are 10 inches by 10 inches by 3 inches thickThe inside dimensions of the safe are 8 1/2 inches x 8 1/2 inches x 1 7/8 inches