Premium 300ml insulated thermos mug with innovative bamboo lid



Double-wall vacuum insulation keeps beverages hot/cold for 12+ hours using 18/8 food-grade stainless steel



Unique bamboo drinking lid features BPA-free plastic inner lining for taste preservation and splash-proof sipping



Ergonomic design combines stainless steel base with matte finish for office/commuting/car use



Premium CNC machining ensures perfect lid-to-body seal with 0.03mm precision gap control



Dishwasher-safe construction with rustproof 304 steel interior and sustainable bamboo exterior



Weight-balanced base prevents tipping with non-slip silicone ring (included)



Multi-purpose use for coffee/tea/smoothies with optimized 55mm mouth opening