(ZOJIRUSHI) Water bottle direct drinking [One-touch open] Stainless mug 600ml Navy SM-SF60-AD

Stainless steel vacuum insulation keeps beverages hot or cold for hours;
Heat retention: 189°F @ 1 hr. / 160°F @ 6 hrs.;
Cold retention: 46°F @ 6 hrs. 2-step lid release process prevents excess condensation on the stopper from being flung off while the lid opensAir vent on the mouthpiece allows beverages to flow out smoothly without gushing or overflowingStopper disassembles for thorough cleaning and tight fitted flip-open lid keeps beverages hotter or colderEasy-to-clean stain & odor resistant nonstick coated interior