Premium 380ml/510ml Travel Coffee Mug with Secure Leak-Proof Lid

Dual-layer stainless steel construction ensures 12-hour heat retention and 24-hour cold insulation for optimal temperature control.

Advanced leak-proof sealing technology features a precision-engineered silicone gasket and twist-lock lid mechanism to prevent spills during transit.

Ergonomic non-slip grip with textured surface patterning enhances comfort during extended use, while the sweat-proof exterior maintains condensation-free handling.

Versatile compatibility accommodates hot beverages (100°C max) and iced drinks (-20°C min), suitable for commuting, hiking, office use, and outdoor adventures.

Commercial-grade 18/8 stainless steel interior resists flavor retention and corrosion, meeting FDA food contact standards for repeated daily use.

BPA-free materials and dishwasher-safe design streamline maintenance for high-frequency users and bulk purchasers in hospitality or corporate gifting sectors.