Premium Double Wall Stainless Steel Vacuum Flask

Industry-Leading Insulation
18/8 food-grade stainless steel construction with advanced vacuum sealing ensures 24-hour heat retention and 12-hour cold retention, ideal for travel, outdoor adventures, or office use.
Superior Durability & Safety
Precision-welded seams and a reinforced base prevent leaks and dents, while the BPA-free lid design guarantees safe drinking for daily use.
Smart Large-Capacity Design
Generous 500ml/750ml options (selectable) fit in most car cup holders and backpacks, making it perfect for commuters, hikers, and gym-goers.
Sleek & Ergonomic Build
Brushed stainless steel finish resists fingerprints, and the one-touch open lid allows effortless单手 operation—no unscrewing needed.
Global Wholesale Advantage
Direct factory pricing with bulk discounts ensures unbeatable value for retailers, distributors, and corporate buyers worldwide.