Cold Brew Cartridges for an Aluminum Whipper that helps you prepare smooth and surprising cold brew beverages. Have a chocolate mixture you want to convert into mousse? It’s possible with one of the 3 nozzles that come with this whipper. Holds 16.9 fl. oz. and measures 10” high and features a 3” base, the ideal size for stowing away in the fridge or hiding it behind the bar. Its durable aluminum body and head are designed to withstand repeated use as well as varying temperatures.