Climate Lock double-wall vacuum insulation keeps contents hot or cold for hours Chip-resistant Klean Coat finish 18/8 food-grade stainless steel Won’t retain or impart flavors Dishwasher safe ...

But I wouldn't call it the gold standard," says Fitton. Best Reusable Water Bottles See at CNET Other guidelines exist, but there's still no true consensus. There's no formal recommendation for ...