Designed specifically for your young ones, Camelbak have combined the patented Big BiteTM valve with a stem tube and shut off, avoid spillages and clean ups. All components are child safe yet easy to deconstruct for cleaning and can be simply put into the top rack of the dishwasher. Being made with a high quality construction, the plastic is also stain and taste free and free of BPA, BPS and BPF. Not suitable for children under 3 years