Working directly in the creamer, this stylish frother from Nourish Body and Mind takes just 10 seconds or so to make a perfectly frothed creamer of matcha. It produces a rich, creamy, thick green foam that, in addition to looking beautiful, aerates just the right amount of oxygen into the matcha to produce optimum creamy results. This is the next generation matcha frother. Satin finish. Comes with two AA alkaline batteries.