Wholesale Lot 5 Pairs Natural Blue Topaz Stud Earring with Sterling Silver(925) Posts, size of the Blue Topaz measuring 6x8mm. Condition is New. Materials: Posts: 925 Sterling Silver with white gold filled (skin-friendly & hypoallergenic) Settings: Copper with white gold filled finish Earring Backs: Stainless steel for enhanced durability and long-lasting wear Local pickup is available in Brooklyn, New York. Stones, stone, crystal, crystals, crystals bulk, crystals wholesale, spiritual, spiritual items, meditation, metaphysical wholesale.