Premium 32 oz stainless steel vacuum flask with double-wall insulation for 24-hour temperature retention

Advanced copper plating enhances thermal efficiency, keeping drinks hot/cold longer than standard bottles

BPA-free food-grade 304 stainless steel interior ensures safe drinking and prevents flavor transfer

Military-grade powder coating exterior resists scratches, dents, and condensation with sleek matte finish

360° leak-proof lid features threaded design and silicone gasket for secure transport in gym bags

Ergonomic carry handle with reinforced steel hinge accommodates carabiners for outdoor activities

Laser-engraved customization area perfect for company logos, team branding or personalized gifts

Ideal for construction sites, corporate events, sports teams, and fitness enthusiasts requiring durable hydration