The SmrtMugg Go is a bit of an outlier in this test. It's designed as a battery-powered mug that can allegedly keep contents hot for up to 90 minutes. Without using that function, however, its heat ...

These brands are bestsellers for a reason — they’re known for durability, quality insulation, vacuum-sealed double walls that can keep drinks hot for hours and other great features. Leak-proof lids, ...

Don't forget this trusty mug for fall strolls. This durable Contigo travel mug features a leak-proof lid and vacuum insulation that keeps drinks hot for up to 6 hours or cold for up to 12. Perfect for ...