Premium 18/8 stainless steel construction for superior rust resistance and durability
Advanced double-wall vacuum insulation keeps drinks hot for 12+ hours or cold for 24+ hours
Precision laser welding ensures complete vacuum seal with zero leaks
Ergonomic push-button lid with silicone gasket for spill-proof one-handed operation
Mirror-polished exterior with scratch-resistant finish maintains premium appearance
Food-grade 304 stainless steel interior prevents flavor transfer and bacterial growth
Wide-mouth design accommodates standard ice cubes and easy cleaning
Portable size (400ml/500ml) fits most car cup holders and backpack pockets
Multi-scenario use: office commutes, camping trips, gym sessions, and road travel
BPA-free materials meet international food safety standards
Competitive wholesale pricing with bulk order discounts available
Durable powder-coated base protects surfaces from scratches and condensation






























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400ml 500ml Double Stainless Steel Coffee Thermos Mug Vacuum Flask Portable Travel Insulated Cup
$5.2$7.31-28.86%
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