Hilarious Aunty Acid Travel Cup with Reusable Straw, 16-Ounce, Sewing Machine, cc33798 - Funny, Unique Gifts for Coffee Lovers - 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 gift for the coffee lover in your life. Makes a cool, fun present for Christmas, birthdays, or "just because" for any coffee enthusiast "You haven't had enough coffee until you can thread a sewing machine while it's running" by The Backland Studio