... material 2,Nickel plating,With PVC 3,Washable,For cloth 4,Durable. Sewing Magnet with PVC Properties of this style ... Horseshoe,Arc slot, Block with concave holes,Disc with concave holes, Tile with concave holes,Disc with countersink,Trapezoid,Outer annuluses ... 2.We have lots of advanced machining lines with more than 3000 machines for operation. manufacturing ... and best service. Sewing Magnet with PVC