Dopper Steel (490 ml) • Fight plastic pollution with the perfect sustainable water bottle for adventure lovers. • Lightweight stainless steel body holds 490 ml, ideal for exploring the outdoors. • Three-part design – bottle, cup and cap – makes it easy to fill and easy to clean for you or your dishwasher (max 65 degrees). • Each Dopper bottle sold reduces plastic pollution and kick-starts safe drinking water projects in Nepal. About Dopper Dopper is a Certified B Corporation using business as a force for good. Each bottle sold reduces plastic pollution and kick-starts safe drinking water projects in Nepal. In 2020, they launched the Dopper Wave – a global movement of individuals, businesses and organisations alike pledging to fight plastic pollution by banning single-use plastic water bottles from their lives, their offices and events.