Igishushanyo mbonera cyiyi ceramic gikomoka ku mbuto zo mu Bushinwa "carambola".
Igice cyose gikoreshwa hamwe ningaruka zo guhindura glaze mu itanura.Ikoresha umukara wijimye, umutuku, icyatsi, ubururu, orange na glaze yijimye kugirango ushushanye hejuru yumubiri wa farashi ukoresheje intoki kugirango bitange ingaruka zisanzwe zo gutunganya glaze, bituma zuzura imbaraga nshya, nkimbuto zikuze.
Ingingo nyamukuru yo kugurisha iki cyegeranyo nuburyo bwihariye kandi ikora ingaruka zubuhanzi zimpinduka mumatanura, nziza kandi idasanzwe, ngira ngo ni igishushanyo cyiza.
Buri vase yatoranijwe neza.Nyuma yinshuro nyinshi za QC igenzura, kugirango urebe ko buri gice cyujuje ubuziranenge kirangiye hamwe no gupakira neza.Ibisanzwe byohereza ibicuruzwa hanze, agasanduku k'iposita hamwe n'impano yo gupakira birashobora gutegurwa. Buri vase yatoranijwe neza.Nyuma yinshuro nyinshi za QC igenzura, kugirango urebe ko buri gice cyujuje ubuziranenge kirangiye hamwe no gupakira neza.Ibisanzwe byohereza ibicuruzwa hanze, agasanduku k'iposita hamwe n'impano yo gupakira birashobora gutegurwa.