Hilarious Aunty Acid Travel Cup with Reusable Straw, 16-Ounce, Crazy Aunt, cc33763 - Funny Gift for The Best Aunt Ever - Tree-Free Greetings Quality 16 oz double-walled acrylic plastic cool travel cup with reusable straw BPA Free and Proposition 65 compliant. For cold beverages only. Handwashing recommended. Aunty Acid delivers a daily dose of sarcastic, witty, comical, humorous and sassy adult humor to both men and women. This unique cup is a great addition to your desk and will be admired by co-workers This funny novelty travel cup is the perfect way to say, "you're the best aunt ever!". It makes the perfect birthday, Chirstmas, or "just because" gift for the special Aunts in your life "I'm the crazy aunt everybody warns you about" by The Backland Studio