Capacity: 15 oz (450ml), overall size: 7.08x3.46 inch / 18x8.8 for cm. Perfect size for frothing milk for 2-3 cups of coffee Froth Milk Easily: Put the milk into the pitcher, place plunger inside and lid it, then please the handle up and down 20-30 times(within ), until foam has desired consistency. Economy and Environmental This is a traditional manual way, the simplest and most efficient way, with no need of electricity or batteries. (More economical than battery powered frothers and expensive electric milk frother). Top Quality Materials: This milk frother is made of ABS+Stainless Steel 30, which is sturdy and hygienic