Made from 100 per cent eco-friendly stainless steel ... you might want to get a snazzy travel mug to match. The sleek urban design will keep your 345ml of coffee warm without transferring heat ...

And I can sip some, throw it in my bag, and save the rest for later. Most of the travel mugs on this list have temperature retention for at least a few hours — there are three exceptions ...

Every day, a team of cyclists travel to coffee shops throughout ... grounds from cafés all across Berlin to create these eco-friendly mugs. We learn how the founder, Julian Lechner, got started ...