Superior Material & Build:Our travel coffee mug is made of premium 316 stainless steel.This material ensures it's taste - free,rust - resistant, and leak - proof.The food - grade,BPA - free silicone lid offers long - lasting durability.Thermally,it keeps coffee at 55°C for 6 hours and cold drinks at 10°C for 6 hours.316 coffee mug Ideal for both hot coffee and refreshing cold beverages. Ideal 14oz Capacity:With a 14oz capacity, this carry insulated coffee mug is incredibly easy to carry around.flip off mug the perfect size for on - the - go use and fits seamlessly into most car cup holders and coffee makers,making it a convenient choice for daily commutes and travels. Innovative Lid and Spill&Proof Design:Featuring a specially designed flip lid,this travel coffee mug offers both convenience functionality. With just a simple flip,you can access your drink easily when closed, it forms a tight seal,making it completely spill - proof.No more worrying about messy spills in your bag or car.closable coffee tumbler,the included lid has a secure fit,and the attached strap adds an extra layer of convenience,allowing you to carry it comfortably wherever you are. Versatile Usage Scenarios:This travel - friendly coffee mug is a perfect fit for most car cup holders.Whether you're at home,in the office, outdoors,engaged in sports,traveling,camping,or driving,our reusable insulated stainless - steel mug allows you to enjoy your favorite beverages anytime,anywhere.travel coffee mug with lanyard leak can be comfortably held in your hand or placed in your backpack or car cup holder. Effortless Cleaning:The large opening design of this spill proof coffee tumbler makes cleaning a breeze.twist cup comes with a cleaning brush,It's easy to reach every corner,ensuring the reusable coffee cup stays fresh. NOTE:Please hand wash only for best results. Our 14oz travel coffee mug,made of premium 316 stainless steel,is taste - free,rust - resistant, and leak - proof.The food - grade, BPA - free silicone flip lid is durable and spill - proof. It keeps coffee at 55°C and cold drinks at 10°C for 6 hours.With a 14oz capacity, it fits most car cup holders and is easy to carry.The large - opening design makes cleaning easy (hand - wash only).It comes with a cleaning brush for added convenience. Stylish Aesthetic,Available in a trendy multicolor combination,this coffee cup is not only practical but also a stylish accessory.It's a perfect blend of form and function, making it suitable for any occasion. Whether you're in the office,for home,at the gym,or out on an adventure,this cup will complement your style while keeping your drinks just the way you like them.