Klean Kanteen Stainless Steel Bottle with 3.0 Sport Cap Available in 18oz, 27oz and 40oz. Sport Cap 3.0 features a soft silicone spout, 25% higher flow rate and "chirp" free hydration No BPA, phthalates, lead, or other toxins;18/8 food-grade stainless steel, no liner Slim design fits in most cup holders;Rounded corners are easy to clean with no hard angles where dirt or bacteria can stick Stainless steel threads;Dishwasher safe (handwash painted bottles) Fits in most standard bike cages