Ibikoresho: 99,99% insinga ya silver
Urudodo rwa feza rukozwe mesh rufite ihindagurika ryiza, kandi amashanyarazi yumuriro hamwe no guhererekanya ubushyuhe nibyo hejuru mubyuma byose.
Umugozi wa feza ufite amashanyarazi meza nubushyuhe, imiti ihamye kandi ihindagurika. Umuyoboro wa silver ukoreshwa cyane mubikorwa bya elegitoroniki, inganda zingufu, ikirere nizindi nganda.