Premium 550ML Stainless Steel Vacuum Flask – Ultimate Insulation & Durability
High-grade 18/8 stainless steel construction for superior corrosion resistance and long-lasting performance. Advanced double-wall vacuum insulation maintains drinks hot for 12+ hours or cold for 24+ hours. BPA-free, food-safe interior ensures pure taste with no chemical leaching. Precision-engineered leak-proof lid with secure locking mechanism, ideal for cycling, camping, and office use. Ergonomic design features a non-slip grip and easy-carry handle for portability. Mirror-polished exterior resists scratches and fingerprints while maintaining a sleek professional look. Large 550ml capacity balances convenience and usability for all-day hydration. Seamless interior prevents bacterial buildup for effortless cleaning. Direct factory pricing guarantees unbeatable wholesale value without compromising quality. Perfect for outdoor adventures, daily commutes, or workplace hydration – a must-have for active lifestyles. Stock up now with bulk discounts available!