NHL Trek Tumbler

The flip lid really does lock on tight—I can toss it in my bag without worrying about leaks. Double-wall insulation kept my coffee hot for hours during the game.

The tapered base fits perfectly in my car's cup holder, no more wobbling during my commute. The double-wall insulation keeps my drink ice-cold for hours.

Keeps my coffee hot through two periods of my son's hockey game, and the tapered design fits perfectly in my SUV's cup holder. The leakproof lid has survived a few accidental tip-overs already.