A sieve, essential for buckwheat chopping. The 60-80th sieve is basically used to re-use the powder left on the staff after the buckwheat is finished. After hitting the buckwheat surface, there are many cuts on the bottom of the buckwheat surface, so you can use the sieve to reuse it as a crush. The larger the standard, the finer the eyes, so you can sift it with 80 to give you a good grind. However, if you say that you do not need this before, we recommend the 60th or 70th th set. This sieve is painstakingly manufactured by skilled Japanese craftsmen, and features no sagging net tightening. Brass may cause rust to the touch of the product, so the mesh is made of highly durable stainless steel that is resistant to rust. The wooden frame is made of Japanese cypress wood that has a beautiful grain of wood. Durable enough to be a tool Also, as this product is hand-made, there may be slight differences in the size indicated here. The standard for sieving, "eyes" refers to the number of lines between 1 inch (30.3 mm). The "mesh" means the number of measurements taken by 1 inch (25.4mm).