b.box | Sport Spout Bottle - 600mlPerfect for active kids on the go, the sports spout bottle 600ml big thirst offers no fuss easy flow drinking in our unique ergonomic triangle bottle. Better for school aged kids this larger 600ml bottle is a little heavier than our 450ml bottle when full of liquid. Its silicone spout requires no compression, just a light sucking action and features a slight valve to prevent spills. Large push button and flip top lid makes it easy for kids to open and