Premium Double Wall Insulation: 18/8 stainless steel construction with vacuum-sealed technology maintains beverage temperature for 12 hours (hot) and 24 hours (cold).

Ergonomic Straw Lid Design: Food-grade silicone straw with leak-proof flip cover and one-handed operation mechanism for mess-free hydration during workouts or commuting.

Professional-Grade Durability: CNC precision-welded base with anti-slip TPU ring withstands daily gym use and outdoor adventures.

Multi-Scene Adaptability: Office-friendly matte finish resists fingerprints while outdoor-grade powder coating prevents condensation rings on surfaces.

BPA-Free Safety Certification: FDA-compliant materials with reinforced laser-welded seams ensure chemical-free drinking experience for sports, travel, or kids" use.

High-Capacity Versatility: 500ml/750ml options feature wide-mouth design compatible with ice cubes and easy cleaning brushes included in bulk orders.

Wholesale-Optimized Packaging: Stackable design with individual poly bags minimizes shipping damage for bulk purchasers.