Gold filled 20 Gauge Half hard round wire. 20 Gauge is same as 0.032inches or 0.812mm. round wire. This is a wonderful wire for making earwires, headpins, eyepins, paddle pins and so much more. For paddle pins just cut the length you want, put the end on an anvil and hit it with a hammer. You can also use it for free form sculpting and wire wrapping.