50mm brass hoops, 70mm brass bars, gold circles, gold ear wires. About 3.25" in length. Nickel and lead free. WS Large brass hoops and bars earrings$16.00PriceQuantity*Add to Cartbrass jewelry cleaning Create a paste from vinegar, salt, and flour. Mix 1 teaspoon (5 ml) of salt into 1/2 cup (125 ml) of white vinegar, stirring until combined. ... Rub this paste onto the brass. ... Rinse the jewelry under warm water. ... Buff the jewelry dry using a soft, dry cloth.