Umsesane I-Safety Pin ngumsesane obunjwe njengesipeliti esisebenza ngokupheleleyo. Lo msesane uhlala phezu kweminwe emithathu yomnxibi kwaye ungasetyenziswa nanjengesiqhoboshelo, isilengalenga okanye isipeliti. I-Safety Pin yenziwe ngegolide etyheli ye-18ct kwaye ifakwe amatye anqabileyo aneemibala ngeemibala angama-2.09 eekharathi, nobunzima obupheleleyo obungama-14.40 eegram. Kwenziwa imodeli ye-3D, emva koko kwaprintwa isampulu yewekisi yaza yatyhidwa ngegolide. Umsebenzi otyhidiweyo wagqitywa ngesandla waza wapolishwa. Amatye anqabileyo aqiniswa endaweni yawo, kwaza kwadityaniswa iindawo zawo. Uyilo lujolise ekuhlaleni lulula, lunxibeka kwaye lunomdlalo.