Tree-Free Greetings XM27911 Aunty Acid Artful Jumbo Mug, 20-Ounce, Calculations Large, comfortable full-sized handle Generous 20 ounce capacity is perfect for coffee, tea or soups BPA free and Proposition 65 compliant Dishwasher and microwave safe "If my calculations are correct, I can retire 7 years after I die"