... are professional shoes and garments accessories producer:shoe buckle,belt buckle,pin buckle,ring buckle,decorative chains,metal button,metal label,zipper ... request.6).Rhinestone:A grade crystal,B grade crystal,acrylic stone,different grade rhinestone for different grade quality. ... grade rhinestone,B garde rhinestone,glass stone,crystal diamond,acrylic diamond,etc.8).Materials:zinc alloy,iron,brass. ...