Developer Sharp BP-GV20BA, Black, for Sharp BP-10C20EU, BP-20C20EU, BP-20C25EUDeveloper Sharp BP-GV20BA, Black, for Sharp BP-10C20EU, BP-20C20EU, BP-20C25EUFor BP-10C20EU, BP-20C20EU — Yield 100 000 pg.For BP-20C25EU — Yield 120 000 pg