Used a few times. No instructions or box. Latte Shaker A shaker-type milk creamer. This is a hand-shake type milk creamer. Pour cold milk up to the cup's measurement mark, set the filter and the upper and lower cups, and shake for about 20-30 seconds to create finely textured, smooth foamed milk for cappuccino or cafe latte. Transfer the foamed milk to a heat-resistant container and heat it in the microwave to enjoy it in hot drinks. *Milk usage: 70ml