Premium 18/8 Stainless Steel Construction - Food-grade inner wall resists corrosion and ensures zero flavor transfer, while the outer layer features a brushed finish for scratch resistance.

Advanced Vacuum Insulation Technology - Maintains beverages at optimal temperature for 24 hours (hot) or 48 hours (cold) with double-wall copper plating for superior thermal retention.

Ergonomic Leak-Proof Design - Precision-engineered push-button lid with silicone gasket creates an airtight seal, preventing spills during travel or sports activities.

High-Capacity Versatility - 1.2L volume accommodates all-day hydration needs, ideal for outdoor adventures, gym sessions, office use, and long-distance travel.

Professional-Grade Durability - CNC-machined base with anti-slip ring ensures stability, while the reinforced neck withstands repeated impacts.

Minimalist Aesthetic - Mirror-polished surface with laser-engraved measurement markings combines functionality with sleek, modern styling.

BPA-Free Safety Certification - Complies with FDA/EC1935 standards for all food contact surfaces, suitable for acidic and alkaline beverages.