Ensure every sip you take is full of Oregon State Beavers spirit by grabbing this Corkcicle 20oz. Primary Mark Alumni Sports Canteen. The laser-etched graphics add a special touch of flair while the triple-wall insulation keeps liquids cold for up to 25 hours and hot for up to 12 hours. Raise a drink every time the Oregon State Beavers score a goal with this must-have canteen.