Flour sieve Mug. The mechanical sieve is made in the form of a large deep plastic Mug, consisting of a body with a sieve Bottom, a two-section Handle, inside which there is a Stainless Steel spring. It is enough to pour flour into it and press the Handle several times. There is a measuring scale on the Walls. The Mug is equipped with a mechanism for easy and quick sifting of flour. It combines stylish design with exceptional functionality.