NBA Trek Tumbler with Flip Lid

The double wall insulation kept my drink ice cold through an entire afternoon game, and the tapered shape fit perfectly in my car's cup holder. I was pleasantly surprised that the flip lid stayed secure even after tossing it into my gym bag.

The flip lid seals tight enough that I tossed it in my backpack without a second thought, and not a drop leaked. Double wall insulation keeps my coffee hot through a whole morning of errands, and the tapered base fits my car's cup holder perfectly.

I was a little nervous the tapered bottom wouldn't fit my car's cup holder, but it slides in perfectly, and the flip lid hasn't leaked a drop during my morning commutes. The double wall insulation keeps my coffee hot for a solid couple of hours, which is way better than my old plastic one. The two s