Indandatho I-Safety Pin iyindandatho eyakhiwe njengespeletu esisebenza ngokugcwele. Le ndandatho ihlala phezu kweminwe emithathu yomgqoki futhi ingasetshenziswa nanjengesipeletu sesifuba, umgexo noma ispeletu. I-Safety Pin yenziwe ngegolide eliphuzi le-18ct futhi ifakwe amatshe ayigugu anemibala ehlukene angu-2.09 amakharathi, nesisindo esiphelele esingu-14.40 amagremu. Kwalungiswa imodeli ye-3D, kwase kuphrintwa isibonelo se-wax sabe sesibunjwa ngegolide. Umsebenzi obunjiwe waqedelwa ngesandla futhi wapholishwa. Amatshe ayigugu abekwa endaweni yawo, kwase kuhlanganiswa izingxenye. Umklamo uhlose ukuhlala ulula, ugqokeka futhi ujabulisa.