Premium 316 Stainless Steel Construction - Surgical-grade rustproof material ensures zero metallic taste and superior durability compared to standard 304 steel.

Advanced Double-Wall Vacuum Insulation - Maintains beverage temperature for 12 hours (hot) or 24 hours (cold) with 500ml ideal capacity for all-day use.

Ergonomic HANDGRIP Design - Textured non-slip surface provides secure one-handed operation during commute/office use, featuring scratch-resistant sandblasted finish.

Seamless OEM Welding Technology - Laser-fused joints eliminate leakage risks while enabling complete customization for bulk orders (1000+ units).

Multi-Scene Versatility - Perfect for construction sites (impact-resistant), hiking (lightweight 380g), or executive meetings (sleek CLASSIC aesthetic).

Commercial-Grade Value - Wholesale pricing structure allows 40%+ savings on bulk purchases with MOQ flexibility for global distributors.