Don't carry your mistakes around with you. Instead

This A6 card is approx. 148mm x 105mm, is printed on good quality card and comes with an envelope (colour will vary according to stock).

I offer a write and post service which is especially useful when you're in a time crunch. Write your message in the box at checkout and make sure to include the recipient's address and not your own, and I will do the rest. It's that simple!