Premium 18/8 stainless steel construction ensures superior durability and corrosion resistance

Advanced vacuum insulation technology maintains hot/cold temperatures for 12/24 hours respectively

Laser-sealed leak-proof lid with silicone gasket prevents spills during travel or commute

Mirror-polished inner wall with hygienic coating resists odors and stains from milk/coffee

Precision-crafted thread design guarantees smooth one-handed operation while driving

Ergonomic curved mouthpiece optimized for comfortable drinking without dripping

Double-walled structure with copper plating enhances thermal efficiency by 30%

Available in professional 380ml compact size and 510ml family-friendly capacity

Multi-scenario use: office hydration, car trips, gym sessions, picnic adventures

Military-grade shock absorption base protects surfaces from scratches and impacts