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 Doesn"t retain or impart flavors 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 Fits large ice cubes BPA-free polypropylene (pp#5) caps Stainless accessory caps available Dishwasher safe (handwash painted bottles) Fits in the Kanteen Bike Cage Lifetime warranty Capacity: 27 fluid ounces (800 ml) Weight: 6.125 ounces (w/o cap) Size: 9" H (w/o cap) x 2.75" W Opening diameter: 1.75" (44 mm) 18/8 food-grade stainless steel Comes with Loop Cap