Premium 0.5L stainless steel vacuum flask with triple-wall insulation for 24-hour temperature retention

Eco-friendly bamboo and silicone handle combo for ergonomic grip and heat-resistant comfort

Durable 18/8 food-grade stainless steel interior resists rust and retains beverage purity

Custom laser-engraved logo capability for corporate gifts or brand promotions

Seamless one-piece mouth-blown construction prevents leakage with precision threading

Multi-scene use: gym hydration, outdoor adventures, office refreshments, and travel essentials

Sleek matte finish with scratch-resistant coating maintains premium appearance

BPA-free silicone base protects surfaces and enhances stability during movement

Patented push-button lid with 360° leak-proof lock for spill-free portability

Commercial-grade insulation performance meets EN12546 standards for professional use