Hidden Wall Clock Safe, Looks Like Regular Wall Clock but Has a Hidden Safe Behind Clock Face. Keeps Valuables, Documents, Keys, Other Valuables Safe and Secure. Brand: Perfect Life Ideas -Tm 10 Inch Round x 3 Inch Thick The hidden wall clock safe hides cash, important documents, jewelry, credit cards and more. It is designed as wall clock and it has dual functionality in wall safe and a home safe for home security. Requires (1) AA Battery (Not Included)