Shaker boston copper finish

"Cocktail shaker consisting of two glasses; a stainless steel glass of the highest anti-rust quality (800 ml) and a glass of smaller diameter (500 ml). As it is composed of a metal and a glass part, it is hermetically sealed when the metal glass contracts due to the effect of cold. Designed for intensive use. Easy to clean (dishwasher). Product dimensions and weight are 8 x 8 x 16 cm and 640 gr. respectively."