Economy and Environmental Protection: This is a traditional manual way, which is the simplest and most efficient way, which does not require electricity or batteries. (More economical than battery-powered frothers and expensive electric milk frothers). . Easily Froth Milk : Put the milk into the jug, place the plunger inside and close the lid, then pump the handle up and down 20-30 times (within 30 seconds) until the foam reaches the desired consistency. . Capacity : 17 oz (500 ml), overall size: 73.14 inches / 188 cm. Perfect size for frothing milk for 2-3 cups of coffee. . Top-quality Materials : This milk frother is made of 304 stainless steel, which is sturdy and hygienic, and the surface is more shiny. The inner wall is made of stainless steel wire drawing process, so the manual milk frother for coffee is easy to clean and will not cause scratches. .Great as a Gift: Suitable for housewives and coffee shops, a great gift for your family, friends and coffee lovers!