Igiti cyo Gukandagiraho Injangwe Coral Scratcher ni igiti cyo gukandagiraho injangwe cyahumekewe n'amashami ya korali n'imiraba y'inyanja. Imiterere y'amashami itanga aho gushinga ibirenge, bityo injangwe zishobora kuzamuka zikagera hejuru zikahakiruhukira, harimo n'injangwe zidafite ubuhanga bwo kuzamuka. Igice cyo hejuru kandi gikora nk'akameza k'iruhande ko gushyiraho ibintu nk'ibitabo, amagazeti n'ibikoresho bya kure (remote controls). Umubiri w'ingenzi ukozwe mu mikenke y'impapuro itangiza ibidukikije, irwanya gukandagirwa kandi ntisohore ibisigazwa byinshi. Urufatiro n'igice cyo hejuru bikozwe mu cyuma cya cold rolled steel gisize plastiki. Imiterere igizwe n'ibice bihuzwa n'akuma kamwe k'insinga (threaded rod) ituma uburebure bushobora guhindurwa.