NBA Trek Tumbler with Flip Lid

Exactly the right size to slide into my car's cup holder without wobbling. The double wall insulation keeps my coffee hot for a good hour, and the flip lid really does prevent spills when I'm on the move.

Finally, a tumbler that actually fits in my car's cup holder without wobbling. The double wall insulation keeps my coffee hot for hours, and the flip lid gives me peace of mind during my commute.

I've been using this tumbler every day since it arrived, and the double-wall insulation actually keeps my iced coffee cold for hours without any condensation on the outside. The flip lid is great for one-handed sipping, and the two included straws are a nice bonus.