Premium 18/8 stainless steel construction for superior durability and rust resistance

Advanced double-wall vacuum insulation maintains temperature for 24 hours (hot) or 36 hours (cold)

Precision laser welding technology eliminates leaks and enhances structural integrity

Ergonomic anti-slip grip with diamond-cut texture for secure handling during outdoor activities

Commercial-grade copper plating between walls for maximum thermal efficiency

BPA-free food-grade silicone gasket and polished interior for safe drinking experience

Professional brushed finish resists fingerprints and maintains elegant appearance

Wide-mouth design accommodates ice cubes and easy cleaning (opening diameter: 4.2cm)

360° rotatable cap with reinforced hinge mechanism for one-handed operation

Multi-scenario use: executive business meetings, mountain hiking, camping trips, gym sessions

Exclusive wholesale pricing for bulk orders with guaranteed global shipping