Not quite sure what to gift? You want it to be special, but you just haven't thought of it yet? Introducing The 'I-O-U' the solution to your gifting dilemma. A brass keyring engraved with an official looking 'I-O-U' The brass 'I-O-U' comes in a presentation gift box so your recipient has something to unwrap on the big day. The keyring can be added to a set of car or house keys and be a constant reminder that they are owed a real gift. The reverse of the keyring can also be engraved with a heartfelt message should you also want to clearly outline what the I-O-U would be.