Premium 550ml Custom Color Double Wall Vacuum Flask

Industrial-Grade Stainless Steel
Crafted from high-quality 18/8 stainless steel for superior rust resistance and durability, ensuring no metallic aftertaste.
Advanced Vacuum Insulation
Double-wall vacuum technology maintains beverages hot for 12 hours or cold for 24 hours, ideal for travel, office, or outdoor adventures.
Custom Color Options
Wide range of customizable colors to match branding or personal style, perfect for corporate gifts, retail, or bulk promotions.
Ergonomic Handle & Leak-Proof Lid
Designed for portability with a secure handle and tight-sealing lid to prevent spills during commutes or workouts.
Bulk Wholesale Advantage
Direct factory pricing with large-quantity discounts, offering the lowest global rates for retailers and resellers.
Versatile Applications
Great for hiking, gym, office use, or branded merchandise, combining functionality with sleek modern aesthetics.