25 oz. / 740 ml. Durable borosilicate glass. Leak-proof bamboo cap. Protective silicone sleeve. Soft grip handle. This bottle is dishwasher safe but please hand wash the natural bamboo lid. Drinksoma.com. (at)somawater. We're on a mission to hydrate the world. At soma we design beautifully innovative water bottles water filters and coffee and tea products to help you live a healthier happier life. A portion of each sale funds clean drinking water projects globally through our partner charity: water. Certified b corporation. Fsc: 100%. Bpa-free. Made with dignity in china.