Ohuhu Key Storage Lock Box, 4-Digit Combination Lock Box, Wall Mounted Key Safe Box/Security Key Holder/Code Storage Case/Cipher Lock Box, 2 Pack The Ultimate Thief DeterrentCrafted from premium zinc alloy and heavy-duty steel, the Ohuhu Key Lock box is as secure as can be. Itll withstand hammering, sawing, prying, and other break-in attempts. Youll be able to use it for years to come! Ultra Safe: Your valuables are safe with us. The four dial lock offers up to 10,000 different combinations, far more than three dial models. Your code will belong to you and you alone. Large Storage Capacity: Keep all of your valuables in one place! Thanks to the generous storage capacity, youll be able to fit at least 5 keys, USB, and so much more. Easy-breezy Installation: Install your safe in no time flat! Simply insert the included screws, drill them to the wall or other hard surface, and make sure its tight. Nylon expanding wall anchors make drill on any solid surface possible. Widely Used: It can be fixed to the wall for emergency entry, vacation home, pet sitters or wherever else you may need it.