This wall-mounted key lock box provides secure storage for spare keys, credit cards, ID cards, and other small items. Constructed from heavy-duty zinc alloy, the box is rust-proof, corrosion-resistant, and built to withstand outdoor conditions. A protective plastic shutter door shields the combination dials from rain, snow, and harsh weather. The 4-digit resettable combination lock offers 10,000 possible code combinations for enhanced security. The interior compartment measures 3.35 inches by 2.56 inches by 1.38 inches and can hold approximately five keys and several cards. The lock box mounts easily to exterior walls, providing convenient access for family members, guests, or service providers while keeping your belongings protected. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.