Mud Pie Mother's Day Fun Sayings Mom Mug - Behind Every Great Kid Mud Pie Mother's day collection tea/coffee mug (4355019B) Tall ceramic coffee mug features fun "Mom" saying. Size: 16 oz Reads "Behind Every Great Kid, is a Mom Who's Pretty Sure She's Screwing It Up". The opposite side reads: "I love you". Comes in corrugate wrap tied with twine. Makes a perfect gift.