Premium 500ML Vacuum Insulated Stainless Steel Flask

High-grade 18/8 stainless steel inner wall resists rust and retains beverage purity with zero metallic aftertaste. Military-grade double-wall vacuum insulation maintains temperature for 12 hours (hot) or 24 hours (cold). Mirror-polished exterior features scratch-resistant coating for lasting luxury aesthetic.

Leak-proof swing lid with press-button mechanism enables one-handed operation. Ergonomic curved neck design ensures comfortable pouring. Wide mouth accommodates ice cubes and easy cleaning.

Perfect for executive offices, outdoor adventures, gym sessions, and premium gifting. Seamlessly transitions from coffee meetings to hiking trails with professional elegance.

Wholesale optimized packaging (6pcs/display box) minimizes shipping costs. Bulk order discounts available for global distributors seeking luxury thermoses at unmatched price points. Compatible with OEM branding for corporate merchandise programs.

Certified BPA-free and FDA-compliant. Ships in 24hrs from bonded warehouses in US/EU/Asia with flexible MOQ.