TOUGH, STURDY, AND READY TO EXPLORE - The perfect 490 ml stainless steel water bottle for your next adventure. At 138 grams, this reusable bottle weighs less than your phone and is dishwasher safe up to 65 °C. Please note: this is not a thermos bottle. BOTTLE ON A MISSION - Dopper is a Certified B Corporation: we use business as a force for good. Each bottle sold reduces plastic pollution and kick-starts safe drinking water projects in Nepal. BOTTLE AND CUP - The opening has a certain diameter to ensure optimal water flow and ease of drinking (true story). And the unique, award-winning three-part design that makes your Dopper easy to fill, easy to take apart for cleaning, and turns the top half of the bottle into a cup. 18/8 STAINLESS STEEL AND BPA-FREE - Leak-proof, scratch-resistant and double-wall vacuum sealed. Holds 490 ml - Diameter 6 cm - Height 24 cm - Weight 138 g - 18/8 stainless steel (bottle) -PP-Polypropylene (cap) - Tritan (cup) - Silicone (seal rings) - Free of BPA and other harmful chemicals. SUSTAINABILITY - The Dopper Steel is manufactured responsibly in China according to the BSCI Code of Conduct. Thanks to a partnership with GoodShipping, it’s transported using biofuels only. They work to help create a circular economy. That’s why this bottle is Cradle to Cradle Certified Bronze.