カレッジトレックタンブラー

The tapered base fits right into my car's cup holder, which is rare for a tumbler this size. Flip lid clicks shut tight, and the double-wall insulation keeps my iced coffee cold through a whole morning of classes.

Finally a tumbler that doesn't leak sideways in my bag — the flip lid seals tight even when I toss it in next to my laptop. The double wall keeps my coffee hot through a whole morning of classes, and the two straws are a nice backup when I forget to wash one.

The tapered base fits my car’s cupholder perfectly, which is rare for a tumbler this size, and the twist lid hasn’t leaked once in the two weeks I’ve been using it. The double wall keeps my iced coffee cold through a full morning of classes, and I love that it came with two straws so I always have a