Permanent Ink: Makaka ane ingi yechigarire, sezvinoreva zita racho, ndeyekusingaperi.Muinki mune kemikari inonzi resin inoita kuti inki iname kana yangoshandiswa.Makasi echigarire haana mvura uye anowanzo nyora panzvimbo zhinji.Permanent marker inki imhando yechinyoreso inoshandiswa kunyora panzvimbo dzakasiyana siyana semakadhibhodi, bepa, plastiki nezvimwe.Ingi yekusingaperi inowanzova mafuta kana doro-based.Mukuwedzera, iyo inki inodzivirira mvura.