Premium 500ml vacuum flask with double-wall stainless steel construction for superior insulation

Advanced vacuum sealing technology keeps beverages hot for 12+ hours or cold for 24+ hours

High-grade 18/8 stainless steel interior resists rust, odors, and flavor transfer

Sleek brushed exterior with durable copper plating between walls for enhanced thermal efficiency

Leak-proof swing lid design with one-touch operation for convenient single-handed use

Wide mouth opening accommodates ice cubes and allows easy cleaning

Ideal for outdoor adventures, office use, gym sessions, and daily commuting

Ergonomic curved shape fits standard cup holders and most backpack pockets

Dishwasher-safe for effortless maintenance (lid hand wash recommended)

BPA-free materials ensure safe drinking experience for all ages

Custom branding available for bulk orders (minimum 500 units)

Compatible with most hot/cold beverage types including coffee, tea, and smoothies