Collegiate Trek Tumbler

The tapered bottom fits my car's cupholder perfectly, no more wobbling on the morning commute. The double wall insulation kept my coffee hot for hours, and the flip lid stayed completely leakproof when I tossed it in my bag.

Woke up to a puddle-free bag after tossing this in my tote with a loose flip lid — the double wall insulation kept my coffee hot through a two-hour meeting, and the straws are a nice backup.

The flip lid seals tight enough that I tossed it in my work bag with a smoothie and zero leaks, plus the two straws are a nice backup when one gets lost. Double-wall insulation keeps my coffee hot through a two-hour lecture, and the tapered shape means it doesn’t wobble in the cup holder. Just wish