Solid Copper Bright Jump Ring 18 Ga Wire 1 Oz 485 P. 4 mm Outside Diameter (Saw Cut) MATERIAL: GENUINE SOLID COPPER JUMP RING COLOR: NATURAL BRIGHT COPPER COLOR WIRE SIZE : 18 GA / Jump Ring Size : 4mm OUTSIDE DIAMETER QUANTITY : 485 PCS Weight: 1 OZ ITEM : SOLID COPPER ROUND OPEN JUMP RING (SAW-CUT)