GINGHER-Replacement Blades for Gingher Seam Ripper. These replacement blades were designed for use exclusively in the Gingher Seam Ripper (sold separately). They feature a new and improved edge grind that cuts through a variety of threads and fabrics with ease. The single piece construction of the blade and slider mechanism provides more stability when cutting, and make it easy to change the blade in your Gingher Seam Ripper when worn. This package contains two replacement blades. Caution: Sharp Blade. Handle with care. Imported.