Excellent Temperature RetentionKeep your drinks at the perfect temperature for hours with our advanced insulated travel mug. Equipped with state-of-the-art double-wall vacuum insulation, this to-go coffee mug keeps hot drinks hot for up to 6 hours and cold drinks cool and chilled for up to 12 hours. Premium Durable MaterialsMade of high-quality stainless steel, this travel mug is built to last. The interior coating is made of smooth ceramic, avoiding any metallic taste and preserving the pure flavor of your coffee or tea. Enjoy a long-lasting, tasteless drinking experience with every sip. Convenient and Leak-Proof DesignSay goodbye to spills and leaks with our carefully designed insulated coffee mug. The screw-on lid features a silicone gasket that ensures a leak-proof seal every time. Whether you throw it in your bag or place it in your car's cup holder, you can be sure that your drink will stay safe, preventing unwanted spills during your travels or outdoor activities. Three Drinking Methods to ChooseExperience the versatility of three convenient drinking modes with this insulated mug. The wide mouth makes pouring and sipping easy, while the collapsible straw offers a hands-free option, perfect for sipping on the go. Plus, the flip-top lid provides a simple and safe way to drink directly from the mug, meeting your different needs throughout the day. Perfect Size & Portable DesignWith a capacity of 530ml, this travel mug is the perfect size for your daily coffee, tea or other beverages. Its compact and ergonomic design fits comfortably in your hand and easily fits into most cup holders, bags or backpacks. The included braided nylon strap adds to its portability so you can take it anywhere. A great gift idea for anyone who loves comfort and style.