One bottle. All seasons. Whatever the weather, the 350 ml Dopper Insulated Pelican Pink is the perfect sidekick to help you drink from the (instant hot water) tap. 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.  By using a Dopper Bottle, you'll stop the sale of 104 single-use packaged water bottles every year. Thanks to our partnership with GoodShipping, it’s transported using biofuels only. Our goal is to help create a circular economy.