591 ml. Lifetime guarantee (Lifetime guarantee only applicable in US & Canada. See GoContigo.com for details.). Ideal for mixing and shaking. Leak proof. Double wall - no sweating. BPA free. Make it. Shake it. Take it! Ideal for mixing and chilling: iced tea, iced coffee, water enhancers, powders. Fits most single serve brewers. Powered by Autoclose technology. For more product use & care instructions visit GoContigo.com. Made in China.