Spray the lock mechanism on the inside of the mailbox generously. Spray into the turning mechanism. And even better, turn the ...

If your key unluckily breaks off in the lock, there might be some simple household items you can try before buying a special kit or calling a professional.

Lay the key on a sticky note or piece of paper. Write the door the key unlocks on the paper. Take a picture of the key on the label. You can create a photo album on your phone with all the pictures, ...