Matching Lock and Key
Locks and keys are, obviously, a match made in heaven. But what happens when you have a whole lot of locks and keys, and you keep forgetting which key goes into which lock? Fret no more — here's the hack that will save you time!
Just raid your nail polish collection! Then, color each of your keys a different color, and put a dab of polish on the corresponding lock. There, your keychain is now colorful and organized!
