Forgotten someone's birthday?
Owe some money from a friend?
Need to make it up to someone?
Send them an I.O.U card! ;)
 
They are small enough to pop inside a greetings card, fill it in but don't forget what you wrote down!! Haha ;)
 
There's a deal for 2 packs for £5, this can be used with Parking Certificates too!

Pack of 20
400gsm Card
Single sided (blank on back)
Dimensions = 85mm x 55mm