High-capacity 40oz stainless steel vacuum flask for all-day temperature retention

Double-walled 18/8 stainless steel construction with copper vacuum insulation keeps drinks hot 12+ hours or cold 24+ hours

Premium leakproof design features threaded lid with silicone gasket and reinforced handle for secure transport

Innovative dual-function lid includes both straw opening and wide mouth for versatile drinking options

Ergonomic comfort grip handle and car-friendly base fits most cup holders for on-the-go convenience

Professional-grade brushed finish resists scratches and fingerprints for lasting aesthetic appeal

Dishwasher-safe construction with odor-resistant interior simplifies maintenance

Ideal for construction sites, road trips, office use, outdoor adventures, and daily commutes

BPA-free materials ensure safe drinking experience for all beverages including coffee, tea, and smoothies

Commercial-grade durability withstands daily use in demanding environments like job sites and camping