Voyager Tumbler - Signature

The ceramic lining really does make a difference—my black coffee tastes clean and never picks up a metallic aftertaste. I accidentally left it in the car for four hours and it was still piping hot when I got back.

I’ve been using it for my morning commute and the double wall vacuum insulation keeps my coffee hot for the entire drive, even in cold weather. The ceramic lining makes a noticeable difference—my black coffee tastes cleaner and less bitter than from my old metal mug.

The push-button lid works perfectly and hasn't leaked once in my bag. Coffee stayed hot for about four hours, which is solid, though I wish the insulation held a bit longer. The ceramic lining makes the first sip taste noticeably cleaner than my old steel mug.