AluBall Kava Maker
The AluBall Original comes with one AluBall and it is recommended to use 10 fluid ounces of liquid (can actually be any fluid of your choice with a total capacity of 24 fl oz.)
The AluBall Pro also includes one AluBall and is recommended to use between 1-3 cups of fluid (total capacity of 36 fl oz.) and also includes built in Kava Shell Cap.
Neither device should be used with boiling/hot liquid.