Combining the patented CamelBak Big Bite valve with a stem tube and shut-off valve, this detachable one-piece component is simple for kids to use and simple for parents to clean. The 12-oz. Kid's Eddy Water Bottle is spill-proof and easy for small fingers to operate with a clever cap that flips open at the touch of a button. Simplified stem and straw are child-safe yet easy to remove for cleaning. All parts are dishwasher safe. BPA-free, stain resistant, and taste-free Tritan construction. Weighs 5 oz.