Funny Aunty Acid Travel Mug, Stainless Lined Coffee Tumbler, 16-Ounce Crafting Addict SG78470, Hilarious Gifts for Crafters Tree-Free Greetings Premium quality 16-ounce insulated travel tumbler coffee mug for hot or cold beverages. Stainless steel inner layer, comfortably curved acrylic outer layer. BPA free and Proposition 65 compliant. Rocket seal prevents condensation from forming between acrylic outer and stainless inner. Hand wash only, not dishwasher safe. 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 coffee mug is the perfect gift for the craft lover in your life. Makes a cool, fun present for Christmas, birthdays, or "just because" for any crafting enthusiast "People who thing chocolate is addictive have obviously never tried crafting." by the Backland Studio