On the Rocks "The Cosmopolitan" Crafted with Effen Vodka 750ML

A wildly popular cocktail, the Cosmopolitan is a simple cocktail with a big history. It is no wonder why our vibrant pink OTR Cosmopolitan, or "Cosmo" is such a timeless classic.

About On the Rocks Ready-to-Serve Cocktails

After many a flight and hotel room, the founders of OTR saw an opportunity to bring premade, bar-quality cocktails to the clear skies and night stays. That’s when OTR was born – a new kind of ready to drink cocktail experience, delivering all the complexity and craftsmanship you would find at your local bar, in a convenient bottle.