Premium 18/8 stainless steel construction with double-wall vacuum insulation for 24-hour temperature retention

Mirror-polished interior prevents flavor transfer and resists corrosion from coffee/tea acids

Precision laser-welded seam technology eliminates condensation and improves durability

360° leak-proof lid with silicone gasket secures beverages during commutes or outdoor adventures

Ergonomic grip-friendly base fits standard cup holders for car/office/cycling use

Ultra-fine sandblasted exterior provides scratch-resistant matte finish with fingerprint protection

FDA-grade food-safe materials, BPA-free components suitable for hot/cold beverages (-20°C to 100°C)

Commercial-grade thickness (0.4mm inner wall) withstands daily drops without dents or deformation

Optimized base diameter (7.5cm) ensures stable placement on uneven surfaces like camping tables

Dishwasher-safe design with reinforced threading for high-pressure cleaning cycles