וּמַלְקָחֶ֥יהָ וּמַחְתֹּתֶ֖יהָ זָהָ֥ב טָהֽוֹר׃
И щипцы его и нюхательные нити их из чистого золота;
Mishneh Torah, The Chosen Temple
The Menorah, its vessels, the Table, its vessels, the Incense-Altar, and all vessels of the Divine Service may only be made out of metal; they are invalid if made out of wood, bone, stone or glass.