Designed with kids in mind. 14oz mini kids water bottle combines a bite valve with a stem straw tube; This detachable one-piece component is simple for kids to use and simple for parents to clean. Made with vacuum insulated stainless steel the mini 14-ounce kids' water bottle by Hydrapeak is 100 % free of bpa, bps, bpf, phthalate-, and PVC-free. Yeti cannot compete with a lifetime warranty from Hydrapeak.