Premium 304 Stainless Steel Construction – Food-grade inner wall ensures pure taste, rustproof exterior with polished finish for lasting elegance

Advanced Vacuum Insulation Technology – Maintains hot/cold temperatures for 12/24 hours, double-walled with copper plating for maximum thermal efficiency

Ergonomic Leak-Proof Design – Precision-engineered swing lid with silicone gasket, push-button mechanism for one-handed operation

Multi-Scene Versatility – Ideal for office coffee, gym hydration, road trips, and outdoor adventures, fits standard cup holders

Commercial-Grade Durability – Reinforced base resists dents, military-standard drop test passed, dishwasher safe for easy maintenance

Wholesale-Optimized Packaging – Nestable design reduces shipping costs, bulk quantities available with OEM customization options

Note: 380ml/500ml capacity options available, all lids BPA-free certified, meets FDA/EC1935 standards