Promotional Dopper Steel (800ml) The perfect 800ml stainless steel water bottle for your next adventure, 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 three-part design means it’s easy to fill and easy to clean - by hand or in the dishwasher (max 65 degrees).