Voyager 隨行杯附透明翻蓋及吸管

I'm on my second week of using it and my morning coffee is still hot by lunch, which never happens with my old mugs. The double-wall insulation really holds up, and having the extra straw in the lid means I don't have to wash one constantly.

The twist-on lid seals tight enough that I can toss it in my bag without a second thought, and the double-wall insulation actually keeps my iced drink cold through a whole afternoon of errands. The clear flip lid is a nice touch too, since I can see how much is left without opening it up.

Fits nicely in my car's cupholder and the double-wall insulation keeps my coffee hot for a couple hours. The twist-on lid does feel secure and leak-proof, though the flip mechanism could be a little smoother. Still, happy with the purchase.