Inside: Seriously, you're that nice. Happy Birthday 4.5 x 6.25 inches. Printed in USA on high-quality 100% post-consumer recycled paper. Our mission is to create funny cards that help you connect with all the people you love the most. Because let's face it, making someone laugh is the best. And our cards cover all types of humor: corny puns, witty jokes, clever remarks, wordplay, and sarcastic digs.