About this item High Security SafeThe security key safe provides 4-digit password for a total of 10,000 combinations for optimal protection. The key box has a sponge pad on the back to prevent collisions and scratches. Sturdy and durable designThe key box is made of strong aluminum alloy which protects the key box. box against hammer damage. saw, drill, etc., shockproof, corrosion resistant and rustproof. Easy to install The key ring is easy to install. Please install it with the necessary mounting hardware included, strong and firm. CaseComes with a strong protective cover, the key organizer is dustproof and waterproof. water, durable. Widely Used Wide application for home, factory, business, office, warehouse and other commercial uses, keeping your valuables safe .