Jacques Maes and Lise Braekers are quite the dynamic duo. They're freelance graphic designers [1] with a passion for helping people spread exciting news in the form of letters. They've created these awesome, expanding birth announcement cards that are the perfect surprise for all your friends and family. What appears to by a cute illustration of the parents on the outside opens up to be a birth announcement [2]!

"Each card is designed uniquely and tries to match the looks and interests of the happy couple that will soon be spreading the charming news on the birth of a new child," the duo wrote on Bored Panda. "The foldable design is slowly becoming one of our trademarks."

Keep reading to see some of the adorable designs.