Cheeky birthday card – who said being sentimental is just about being sweet and sappy? Be Honest Co believes you can acknowledge the sentiment while still being an ass. Let our line of hilarious Birthday cards show you how Size information – each of our cards measures 5 inches x 7 inches when closed and comes with a yellow, no lick envelope. Whether you’re looking for a funny, silly, sarcastic, or naughty birthday card…. you’ve definitely come to the right place Great range of designs – we’ve not held back when creating our (sometimes) offensive birthday cards. There are so many to choose from and each one features a funny slogan or message along with an equally naughty picture.