Bottle still holds liquid, is leakproof, and does stay moderately cold for a few hours, but after almost daily use and multiple trips through the dishwasher, the bottle seems to have lost most of its insulating properties. The bottle is exceptionally cold on the outside, and does not keep ice and chilled beverages cold throughout the day. I have a travel tumbler from Takeya that still works fine, but this one's going in the trash.
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