Urutonde rw'Ibikoresho byo Guteka Lena ni urutonde rw'ibikoresho byo guteka umunani rwagenewe guteka mu rugo. Uru rutonde rukubiyemo inkono za santimetero 18, 20 na 26, ikirahuri cyo guteka cya santimetero 26 hamwe n'ibipfundikizo bijyanye na byo. Buri gipfundikizo gifite akapande k'icyuma kidatakara gifite imyenge y'ingano zitandukanye, ku buryo ibiryo bishobora kuyungururwa nta bindi bikoresho bikenewe. Igipfundikizo gishobora kuzengurutswa kugira ngo gifunge ibice bifite imyenge maze umwuka ushyushye ugume imbere. Umubiri n'ibipfundikizo bifite impande zizengurutse ndetse n'igishishwa cya seramike kidashobora gukomereka kandi cyoroshye gusukura. Imikono ya Bakelite ihangana n'ubushyuhe ituma ufata neza kandi mu buryo bworoshye.

Izina ry'umushinga : Lena, Izina ryabashushanya : Kerim Korkmaz, Izina ry'abakiriya : Korkmaz Mutfak Esyalari.

Soma ibiganiro biheruka n'ibiganiro kubijyanye no gushushanya, guhanga no guhanga udushya hagati yumunyamakuru wubushakashatsi hamwe nabashushanyo bazwi kwisi yose, abahanzi nabubatsi. Reba ibishushanyo mbonera bigezweho hamwe n'ibihembo byatsindiye ibihembo byabashushanyo bazwi, abahanzi, abubatsi n'abashya. Menya ubushishozi bushya kubijyanye no guhanga, guhanga udushya, ubuhanzi, igishushanyo mbonera. Wige ibijyanye nigishushanyo mbonera cyibishushanyo mbonera.