[This review was collected as part of a promotion.] I recently purchased a new 40 oz Travel Tumbler and I am so happy with it. Where I live, it gets to be 100+ degrees and I left this in my car while I spent about 2 hours running errands. When I came back to a stifling hot car, my cup was still just as full of ice as it was when I left. I have several Hydro Flasks, and I continue to shop here because of the quality product I get!
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