Keeps drinks hot or cold for hours: Our insulated travel mug keeps drinks hot or cold for up to 4-6 hours. The double-walled vacuum-insulated stainless steel design and advanced seamless interior technology ensure temperature retention, helping you enjoy delicious drinks at any time. It's a great travel mug, especially for hot drinks.

Leak-proof travel coffee mug: This travel coffee mug comes with a secure BPA-free leak-proof screw lid along with a premium silicone sealing ring, meaning your drink will be airtight to minimize the risk of spills. It ensures it won't leak if tipped over or stored in a bag. (Note: Make sure the lid is securely fastened before placing it in a bag). It also has a splash-proof flip lid for easy drinking, just open the sip hole.

Non-slip grip & bottom design: Powder matte coated surface and non-slip grip not only make the thermos mugs look elegant but also offer a comfortable way to hold. The rubber bottom effectively prevents the coffee mug from sliding and tipping over. Also, stay quiet when placing it on the table.

Perfect capacity travel coffee mug: The leak-proof travel coffee mug with a capacity of 510 ml/17.2 oz and a beautiful shape gives you a good sense of use. You can enjoy coffee, tea, hot drinks, and other beverages anytime, anywhere. In addition, the cup's bottom diameter is 70 mm, which fits in most car cup holders and backpack pockets.