Premium 18/8 double-wall stainless steel construction for superior durability and temperature retention

Advanced vacuum insulation technology keeps beverages hot for 12 hours or cold for 24 hours

Precision laser-welded seam eliminates thermal leakage for maximum efficiency

Medical-grade 304 stainless steel interior resists odors and stains with easy-cleaning surface

Ergonomic push-button lid with leakproof lock mechanism for one-handed operation

Multi-functional design perfect for office commutes, outdoor adventures, and gym hydration

Mirror-polished exterior with scratch-resistant finish maintains elegant appearance

Wide mouth opening accommodates ice cubes and allows effortless cleaning

BPA-free materials ensure safe drinking experience for all users

Optimized base diameter fits most vehicle cup holders and backpack pockets

Full-capacity measurement markings for precise liquid portion control