Insulated Travel Coffee Mug, Car Thermos, With Flip Lid

<2 in 1 Lid> Enhanced with dual drinking options, the upgraded lid allows you to sip cold beverages through the straw or flip it open to enjoy hot drinks, providing added convenience. <Extended Temperature Retention>Experience the exceptional temperature resistance of our vacuum insulated coffee tumbler. With its double wall insulation, hot beverages can stay warm for up to 6 hours, while cold drinks remain refreshingly cool for up to 12 hours, catering to your diverse needs. <Secure Screw-on Lid>Rest assured, our travel coffee mugs are designed with a screw-on lid that guarantees 100% leakproof performance. The silicone seal integrated into the lid ensures utmost protection against leaks, preventing any spills even when the mug is accidentally tipped over or placed in your bag.