18-Gauge 6mm Antique Copper Enameled Copper Jump Rings - 1 ounce Antique Copper Enameled Copper 18-Gauge AWG, 3mm Inside Diameter Quantity: 1 Ounce; Approx. 184 Jump Rings Antique Copper Enameled Copper 18-Gauge AWG, 6mm Inside Diameter Quantity: 1 Ounce; Approx. 184 Jump Rings Made in USA Does NOT contain nickel or lead