Premium 18/8 stainless steel construction with double-walled vacuum insulation for 24-hour temperature retention

Military-grade copper plating enhances thermal efficiency, keeping drinks hot/cold 50% longer than standard flasks

Precision laser-welded seam technology eliminates leaks; sweat-proof condensation-free exterior

Ergonomic silicone base with anti-slip grip and 360° rotation lid for one-handed operation

FDA-approved food-grade materials; BPA-free and rustproof through advanced electrochemical polishing

Dual-function: gym water bottle with carabiner loop + office tumbler with flip-top straw hole

Industrial-strength powder coating resists scratches; dishwasher-safe for commercial kitchen use

Capacity options: 12oz (compact), 20oz (standard), 32oz (XL) with graduated measurement markings

Ideal for construction sites, catering services, sports teams, and corporate bulk purchases