Both round and square pearl nets are constructed using a vinyl coated heavy gage wire frame, a polyethylene hanging rope and comes with polyethylene raschel (knotless) netting. The round pearl net is opened and closed by means of a drawstring located at its top. The square pearl net has access by an open slot along one edge and is held shut by sewing the opening or by a flap. FP-R: Round type net cadge. FP-S: Square type net cadge.