Gold filled earring findings are earwire, earring post, earnuts, prong, pearl cup, and threaders made from 1/20 14K gold filled metal. They are sold by the pairs.
Gold Filled Earring Findings
Bezel leverback earrings for 4mm stone
20mm by 12mm, 0.6mm thickness earwire
19mm*13mm. Wire is 0.6mm thickness , 22 gauge