Specifications capacity 4l12 fl oz cap material bpa free polypropylene the camelbak kids big bitetrade valve is made from medical grade silicone closure spill proof collection daily hydration activity kids water bottles bpabpsbpf free yes dimensions 9 x 7 x 20 cm 375 x 275 x 8 in material bpa free polypropylene weight 156 g 55 oz