Left blank inside so you can write more awesome stuff to your lucky recipient.
5"x6.5". It even comes with a complimentary envelope. Total score.
Each one is hand lettered by me so no 2 are alike.
P.S. If you are wanting more than 1 card & are a fan of bargains & laughter, you can get any 4 cards for $15 with free shipping right here: http://www.etsy.com/listing/90475913/pick-4