Premium 800ml vacuum flask crafted with surgical-grade 304 stainless steel for exceptional durability and purity. Double-walled vacuum insulation maintains optimal temperatures for 12+ hours, keeping beverages hot or cold throughout the day. Advanced copper plating between walls enhances thermal efficiency by 30% compared to standard models.

Ergonomic non-slip silicone base and precision-welded spout ensure drip-free pouring. Mirror-polished exterior resists fingerprints while maintaining sleek professional aesthetics. Leak-proof rotary lid with integrated safety lock for secure transport in bags or cup holders.

Ideal for office commutes, outdoor adventures, or hospitality services. Commercial-grade construction withstands daily industrial dishwashing. Compatible with most standard car cup holders. Backed by industry-leading wholesale pricing for bulk purchases.