Made of high quality stainless steel, durable.- The products are very easy to use, as long as the press can gently turn back and forth and feel comfortable.- Products are widely used in hotels / family / senior western restaurant.- Suitable for mixing eggs / foam cream / butter / salad dressing, etc.Usage:Used to stirfusion egg white and egg yolks, to achieve the goal of full homogeneity, make it foodMore tasty and nicely, it can also be used for mixing cream for marketing integration.