Are you looking for a professional and durable security mailbox lock? , ! Our practical mailbox locks have to meet your needs. Using alloy and plastic, it is one of your best options. It is suitable for letterboxes, drawer cabinets, metal cabinets, office cabinets, school lockers, etc., and has a very professional anti-theft function. Features - Color: black. - Material: plastic, alloy. - Size: 7.50X2.90X2.10cm/ 2.95X1.14X0.83inch. - Alloy and plastic material, durable and not easy to damage, this digital lock is durable and tough. - Combine coded lock, digital design, can greatly improve the security of your stored items. - Wear and corrosion resistance, workmanship, light weight, convenient to use and store. - Suitable for letter boxes, chests of drawers, metal cabinets, office cabinets, school lockers. - Unique knob design, feels comfortable and can also be used as a proper handle. Package list: 1 x mailbox password lock