473 ml. No BPA. Food safe. Stainless steel. 10 hours. 30 hours. Certified B Corporation. Leak proof. Simple twist lid. 1% for the planet member. Food safe. Choose Stainless: won't shatter or rust; BPA and toxin-free; doesn't impart flavors. KleanKanteen.com. 18/8 food-grade stainless steel. Vacuum insulated. BPA-free. Designed in Chico, California. Responsibly made in China.