INSULATED MUG ELLIPSE: Enjoy your hot or cold drink on the go with the Ellipse 375 ml insulated mug; This thermal coffee mug is nice and big, ideal for tea or latte macchiato 4 HOURS HOT & 8 HOURS COLD: The travel mug keeps your drink hot for 4 hours & cold for 8 hours Rinse the thermo mug with cold or hot water beforehand for optimal function 360° DRINKING OPENING: the leak proof coffee mug has a special lid with a 360-degree drinking opening The lid stays on the insulated mug when drinking LEAKPROOF & AIRTIGHT: The travel mug is leak poof and airtight; This allows you to comfortably carry the coffee mug in your bag FITS IN CUP HOLDERS: The coffee travel mug fits into almost any cup holder because of its compact size; Convenient for a coffee to go in the car or train SUSTAINABLE & BPA-FREE: The coffee mug to go is BPA-free and long lasting – For years of enjoyment; If a part of the travel mug is missing, you can easily re-order it