Hold the Flask with the spout up and squeeze to expel air until liquid is in spout. Use funnel to fill the Flask to no more than 80% of its capacity. 1 X Funnel. carbonated beverage to Concerts, Stadiums, Clubs, Bars, Movie Theaters, Tailgating, Glass-Free Beaches, Pool Parties, Fishing, Hunting, Camping, Golf, etc.
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