Steampunk Cog Rings

So I'm attempting jewelry once again I've always had a love fore steampunk things since I found out about it and will one day have my own costume just so it's mine...(childish I know.)

I've put these up on ebay and am hoping the first set sell well and then go from there

Here's the link to the rings (From left to right):
Ring 1: [link]
Ring 2: [link]
Ring 3: [link]
Ring 4: [link]