PRE-OWNED goldsift Dry Sift Screen Set (20 x 24) Aluminum Frame, 4 Mesh Sizes-60, 90, 110, 200 (Micron Equiv. 250, 165, 149, 75), 3 White 1 Yellow 4 Sq FtDear customer, the wire mesh is made of high quality nylon, with good tension, strong and durable, polyester mesh, we are very confident in our products, but the damage caused by logistics during transportation is unavoidable. If this happens, please take a picture and send an email, we will replace the new product for you for free until you are satisfied, Dry Sift Screen Set (20 x 24") Aluminum Frame, 4 Mesh Sizes 60, 90, 110, 200 (Micron Equiv. 250,