750 ml. Double wall vacuum insulated. Holds 1 entire bottle. Maintain liquid temperature: cold or hot. Keeps liquid cold for 24 hours with ice. Keeps liquid hot for 12 hours. www.mannahydraton.com. Instagram: (at)mannahydration (hashtag)mannahydration. Follow us (at)mannahydration and talc (hashtag)mannahydration for a chance to have your photo posted on our page! Holds an entire 750 ml bottle of wine. Maintains temperature cold/hot. Small opening for easy pouring. Removable collar for adding ice & cleaning. Condensation free. Made in China.