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a concisely written, easy to use book (written in English) that makes the complex Bosporus coinage much easier to identify ...

Great product for removing and cleaning dirt from coins, especially silvered coins that have a solid layer of silver. I ...

This was a terrific item at a reasonable price. Couldn't be happier with my purchase! Thank you! ...

I use these to patina reproduction silver coins that I make and sell as a hobby. The black and brown ...

I had kevin professionally clean 7 of my crusty coins. He did a great job and now I can identify ...

Bronze Disease Killer is the same as Gringgotts #1. The #2 is similar but has added ingredients to help break ...