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The triple insulation keeps my water ice-cold for hours, even in the car on a hot day. The stainless steel straw is a nice touch, and it fits perfectly in my cup holder.

I was a little worried the stainless steel straw would feel cold on my lips, but it's actually really comfortable. The cup fits perfectly in my car's cup holder, which was exactly what I needed.

The triple insulation actually works—my drink stayed ice-cold through a full afternoon of errands and the stainless straw feels way sturdier than the plastic ones I've used before. It slid right into my car's cup holder without wobbling, which is a small detail but honestly makes all the difference.