Klean Kanteen Tumbler Vacuum Insulated w/ Simple Lid

Klean Kanteen's Stainless Steel Vacuum Insulated Tumbler and Cup is a prime example of their quest to make high performance multi use products. This tumbler out performs plastic and paper and is not only more durable but it actually does more. Anything a single-use paper or plastic cup can do, the stainless steel vacuum tumbler can do much better, insulating hot and cold beverages. Iced tea, IPA or Caramel Latte; Vacuum insulation and electropolished stainless steel combine to protect the taste and temperature of whatever you put inside. A quick rinse or wash is all it takes to go from your morning pick-me-up to staying hydrated at work to a smoothie at the gym to whatever you drink in your daily life. Electropolished interior. Laser-etched exterior. Doesn't retain or impart flavors. Mouth Opening: 3.08" (78mm).