Iitshini zesitshixo ezenziwe ngokwezifiso zingaphezulu nje kwezinto ezisebenzayo zokugcina izitshixo zakho zicwangcisiwe—ziitshomi ezincinci, ezithambileyo eziphethe intsingiselo yobuqu, imiyalezo yophawu, okanye zongeza nje into enomtsalane kubomi bemihla ngemihla. Ukususela kwiimilo zezilwanyana ezintle ukuya kubalinganiswa abakhethekileyo, ezi tshini zesitshixo ziye zathandwa kakhulu kwiminyaka emininzi namaxesha amaninzi, ngenxa yokuguquguquka kwazo kunye nohlobo lwazo oluguquguqukayo.