We can all be mature about how babies are made on Father's Day, right? If your dad has a sense of humor this card is sure to make him chuckle.
“Thanks for having unprotected sex with mom all those years ago” is printed on a blank 5.5" x 4.25" (A2) super sturdy 100 lb white notecard with the Craft Boner logo on the back.
These come with a light blue square flap envelope so the person getting it will have no clue what kind of goodness is inside.