This 20oz tumbler with a straw is perfect for those who love to add a touch of sarcastic humour to their daily routine. Made of high-quality stainless steel, this double-walled and insulated tumbler can keep your hot or cold beverage at the perfect temperature for up to 6 hours and 10 hours respectively. The multicoloured tumbler comes with a slide lock lid and is easy to hand wash. In addition to its practical features, this novelty tumbler also comes with a unique design that is sure to make your colleagues or friends do a double-take. It is a great addition to your kitchen storage and organisation, and can also be used as a fun, conversation-starter in your office or at home.