When your skills are rusty, or you're an aspiring mixologist, the Cocktail Recipe Mixing Glass is a bartending cheat code. The sturdy glass features the blueprint for five cocktails printed on its side, including classics like the Old Fashioned, Manhattan, Martini, Sazerac, and Negroni. The drinks can be mixed right in the glass, and a convenient pour spout allows for clean and easy pours. At 17 ounces, it's ideal for making batches for a crowd.