High-quality material: Mailbox with combination lock, made of zinc alloy, strong and secure, corrosion-resistant and rust-proof. Password drawer lock, accurate, highly applicable and can be used for a long time. Easy to install: 3-digit combination lock, can be installed on metal or wooden doors or drawer panels, Mailbox with combination lock, simply drill holes in the right place and fix it with screws, insert the lock and remove the mounting parts to secure. More secure: Mailbox with combination lock, consisting of 3 numbers and 3 quadrants, offering users up to 1000 possible combinations. Password Drawer Lock, you only need to remember the numeric password, making your life more convenient Password Settings: Mailbox with combination lock, the default password combination is 0-0-0 and can be reset, Password Drawer Lock, there is a hole behind the lock. Use the stick to press the hole while selecting a new password. Wide Range of Uses: Mailbox with combination lock, ideal for toolboxes, cabinets, mailboxes, school lockers, etc., Password Drawer Lock, widely used in work and life, thick lock plate and password roller to ensure the safety of your items.