1.Package Including: every purchase of these cocktail shakers includes a collection of 9 pieces, capacity of about 250 ml/ 8 oz, diameter of cup mouth measuring about 1.77 inches, height about 5.91 inches, which will have the essential cocktail mixing tool at your disposal; Please confirm capacity before 2.Quality Material: the drink shakers cocktail set is crafted from High quality stainless steel, that is resistant to wear, tear, and corrosion; The stainless steel also ensures that your cocktail shaker set will maintain its polished look, providing long lasting elegance in your home or professional bar setup 3.: our cocktail mixer comes with a screw in thread style; This feature allows for easy assembly and disassembly of the cocktail shaker, facilitating effortless cleaning and maintenance; The textured style on the top of our cocktail mixer cover and smooth roller stripes provide a nice grip for you, which will give you more comfortable feeling 4.Wide Application: the 8 oz martini shaker is created to fulfill your cocktail making needs; Each shaker is not only a tool but also a symbol of style; And it can be applied in many occasions, such as home, bar, office, home, restaurant, club, picnic, camping and more, which will give you a relaxed feeling in your daily life