This 30 oz commercial stainless steel malt cup is ideal for making milkshakes and malts with spindle mixers. Mirror polish stainless steel. It features a vertical groove on each side. Holding 30 US oz, the American Malt Cup is ideal for use in professional kitchens for preparing drinks, or for front of house service in retro diners and cafés, or even at home. Made from high quality stainless steel, this cup features indents for extra grip against condensation so you can blend and mix drinks with ease.