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The triple-wall insulation is the real deal—my coffee stayed hot through a two-hour meeting and then some. This 14oz size is perfect for my desk, and the lid seals tight enough that I don't worry about spills in my bag. It's become my daily workhorse without a single complaint.

I was skeptical about the 14oz size being enough for my morning coffee, but the triple-wall vacuum insulation keeps it hot for hours, so I actually sip it slower now. It fits perfectly in my car cup holder and the lid seals tight enough to toss in my bag without a second thought.

The triple-wall insulation is no joke—my coffee was still steaming after a two-hour commute this morning. The 14oz size fits perfectly in my car cup holder, which is honestly the reason I'm actually using it every day now instead of leaving it in the cabinet.