Premium Stainless Steel Vacuum Flask Set - Ultimate Insulation Performance

High-quality 18/8 stainless steel construction ensures durability and rust resistance, with a mirror-polished finish for a sleek look. Advanced double-wall vacuum insulation maintains beverages hot for 12+ hours or cold for 24+ hours, ideal for outdoor adventures, office use, or travel.

Wide-mouth design allows easy filling, cleaning, and adding ice cubes, compatible with most drink accessories. Leak-proof screw lid with silicone gasket ensures secure storage in bags or car cup holders.

Available in 500ml, 750ml, and 1000ml sizes to suit different needs – compact personal use, family picnics, or gym hydration. BPA-free materials guarantee safe drinking for daily use.

Ergonomic curved base fits standard vehicle cup holders, while the non-slip bottom prevents spills on desks. Matte finish exterior resists fingerprints and scratches for long-lasting elegance.

Perfect for hikers, commuters, students, and professionals seeking reliable temperature control. Bulk purchase options available for resellers and corporate gifts at wholesale prices.