Premium Triple-Wall Stainless Steel Construction: High-grade 18/8 stainless steel with triple-layer vacuum insulation ensures maximum temperature retention (24h hot/48h cold) and extreme durability.

Advanced Vacuum Sealing Technology: Patented copper-plated vacuum chamber minimizes heat transfer, outperforming standard double-wall bottles by 30% in thermal efficiency.

Custom-Engineered Wide Mouth: Precision-crafted 45mm opening enables easy filling, cleaning, and compatibility with ice cubes/fruit infusers – ideal for outdoor adventures, gym sessions, or office use.

Military-Grade Rustproof Coating: Proprietary nano-coating resists corrosion, scratches, and condensation while maintaining food-grade safety standards (FDA & LFGB certified).

Ergonomic Leak-Proof Design: CNC-machined threaded lid with silicone gasket creates 100% spill-proof seal, tested to withstand 1.5m drops without compromise.

Commercial-Grade Capacity Options: Available in 500ml/750ml/1L sizes with standardized mouth threading to fit most aftermarket accessories (straw lids/carabiners).

Bulk Purchase Advantage: Direct factory pricing enables wholesale buyers to access professional-grade hydration solutions at 40-60% below retail market rates.