Kyocera's screw type travel mug is perfect for commuting to the office, school, attending outdoor activities or just relaxing at home. Whether you're an all-day coffee, tea or water drinker or a morning smoothie lover, our twist top lid and removable easy drinking insert makes it easy to bring your favorite beverage with you wherever you go, keeping it warm or cold for at least 6 to 12 hours depending on the liquid’s starting temperature. Our stainless steel mug features a unique slim exterior design which can fit most cup holders and a removable spill-proof, ice-stopping insert for convenience.