The bubba Classic Insulated Travel Mug, 20 oz., is perfect for use in transit or at work. This mug is made of high-quality food-grade stainless steel, has dual-wall insulation to keep your drinks hot or cold longer, and features a stainless steel exterior band. Designed to fit most cup holders, it has an easy-drinking lid and features a locking flap to prevent spills. Holding about 3 cups, this bubba is the perfect size to get you going in the morning without slowing you down. At the end of the day, remember to hand-wash your mug and do not use it in the microwave. Rest assured, your bubba is guaranteed for life.