12oz Stainless Steel Leak Proof Coffee Mug with Lid

12oz Stainless Steel Leak Proof Coffee Mug with Lid. Customization Available: Logo, Packing, and Design can be customized to meet specific requirements. Premium Material: Constructed from high-quality 304 Stainless Steel for durability and safety. Long Insulation Time: Keeps beverages hot or cold for 6 to 12 hours effectively. Leak Proof Design: Features a secure lid to prevent spills during travel or daily use. Versatile Usage: Suitable for in-car, indoor, office, outdoor, and travel scenarios. Multiple Printing Methods: Supports 3D printing, PVD, heat transfer, laser engraving, and silk screen. High Production Capacity: Factory capable of producing 50,000 units per day with 40,000 sqm space. Quality Assurance: On-site lab tests and AQL process ensure highest standard of quality.