THE ONLY THERMAL FLASK YOU’LL NEED TO BUY IN A LIFETIME. TWIST-FREE, AND LEAK-PROOF PERFORMANCE.
MEDICAL-GRADE STAINLESS STEEL THERMAL FLASKS WITH COLOR QUICK-RELEASE CAPS.
 KEEPS BEVERAGES HOT UP TO 18 HOURS AND COLD UP TO 36.
 DISHWASHER SAFE CAP KEEPS CARBONATED BEVERAGES FIZZY ALL DAY .
EACH INCLUDES A FREE SILICONE ICE/POWDER FUNNEL & FREE SHIPPING IN THE US.