Amashanyarazi adashobora kwangirika yerekeza kuri plexiglass hamwe n'uburemere bwo hejuru, kwihanganira.Imiterere yumubiri, imiterere yubukanishi, hamwe nikirere cyikirere birasa nkibisanzwe bisanzwe.Ubukomere bwubuso buri hejuru, kwihanganira gushushanya, kurwanya ibishishwa, hamwe no kurwanya ruswa.