By re-using this water bottle you reduce the enormous amount of plastic bottles floating in our oceans. And this is definitely one instance where less is more! Perfect to have with you on city excursions, during sports and outdoor adventures, long days at work, and relaxing times at home.The Dopper Steel holds 800 ml and has three parts that are easy to clean. It is dishwasher safe up to 65°C / 149°F and should be used for tap water only. The Dopper Steel is manufactured responsibly in China (BSCI Code of Conduct) and is Cradle to Cradle certified at the Bronze level. All materials are BPA and phthalate-free. Warning: this is not a thermos.