Professionally made High quality Laminated Rosewood and Acrylic Pearl. These grips are for North American Arms .22 Mag ONLY! They come with a grip screw as well.  Real Mother of Pearl Grips (not produced and unavailable) can't handle pressure impact and cracks easily if dropped. These grips are the closest in color with the greatest of strength to the real thing. Made from high impact acrylic and that has an incredibly high luster and great appeal.