The Cocktail Canteen is an insulated cocktail shaker filled with all of the tools you need to make great drinks anywhere, anytime. Containing a collapsible jigger/shot glass, a telescoping bar spoon, a mini funnel, a TSA-compliant glass dropper bottle and a combo peeler/zester—this multi-pack of portable tools is a must-have for committed cocktail enthusiasts and avid travelers.