"package of six" autostick (autostik) jr. ebw auto stik junior, tidel ems, midmark m9, m9d, m11, m11d sterilizer ribbon, purple, compatible swartz ink this ribbon works with the autostick (autostik) jr. and autostik ii pos printers. (ebw auto stik junior) also works with the tidel ems-3500 tank monitor printer. works with the midmark m9, m9d, m11, m11d sterilizers autoclave and w&h lisa autoclave printer.