is able to keep the contents in the shot glass 1 from spilling out especially when the beverage glass 100 is transported with the shot glass 1 while both the beverage glass 100 and shot glass 1 are filled with liquids such as when carried or on a serving tray and the like the larger beverage glass can be larger than an 8 ounce glass 12 ounce glass 16 ounce glass 20 ounce glass and the like and be formed from glass material alternatively the beverage glass can be formed from plastic and the like or cardboard and the like or some other variation of a paper product and the like the novel attachable detachable shot glass 1 can also be disposable and recyclable or the end user can take it home as a souvenir novelty the novel shot glasses are nestable with one another to allow for plural shot glasses to take up less storage space when not being used the shot glasses can be stacked on top of one another with the base of one shot glass fitting into the upper opening of the shot glass below the bottom edge of the clip of one shot glass can rest on the rim edge of a lower shot glass a novel step by step example of using the novel attachable detachable shot glass will now be described 1 the customer orders a beverage 2 the bartender pours a beverage in a glass and slides on an empty attachable detachable shot glass then serves it to the customer 3 the customer asks about the empty attachable detachable shot glass on the side of the glass thus giving the bartender the opportunity to up sell with a premium shot of a distilled beverage 4.