Stainless King Flask

Cool to the touch with hot liquids, sweatproof with cold. Stainless steel double wall vacuum insulation keeps liquids hot for up to 18 hours and cold for up to 24 hours. Durable stainless steel interior and exterior with insulated stainless steel lid/cup. Twist and Pour stopper lets you pour without removing the stopper, great for use when wearing gloves, simply twist a couple of rotations and pour out the liquid, then tighten to stop spills and leaks.