We accept custom-made round sieve size and mesh size , if you have special demand, please contact with me Made of high-quality material: it can be in direct contact with food, free of harmful substances, safe and healthy, and better clean. The mesh surface is stretched and stretched straight. The seaming design is not easy to draw. Raise the metal ring edge to avoid unsifted flour from the flour sieve · Flour is powdered to make flour fluffy. · Easy to clean, just put it in the water to wash,fast and convenient. · Put the flour/bean into the flour sieve/filter, shake gently,flour/bean will come out. Material: ALL 304 stainless steel Type: flour/food/lab sieve Mesh size: 2-500M Sieve size: Diameter 10-30cm After use, pat screen, or you can wipe clean ventilated place,soak overnight in water with a dry cloth like soft things, it will increase the life of the product Oh! Package Contents: 1 * LAB sieve Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.