One bottle. All seasons. Whatever the weather, the 350 ml Dopper Insulated Blazing Black is the perfect sidekick to help you drink from the (hot or cold) water tap thanks to its scratch-resistant stainless steel body. This insulated bottle will keep your water, tea or coffee hot for 9 hours or cold for 24. And it keeps you saving our oceans. All. Year. Long. Sustainability The Dopper Insulated is manufactured responsibly in China according to the BSCI Code of Conduct.  Thanks to our partnership with GoodShipping, it’s transported using biofuels only. Our goal is to help create a circular economy. That’s why this water bottle is Cradle to Cradle Certified® Bronze.