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Had a Tarsos stater and Achaemenid Persian siglos restored. Can't say enough about the value of Kevin's work. Quality work ...

I've used this product on 3 coins that had been cleaned too enthusiastically, and the results have been very good. ...

Amazing stuff, but beware, not a single time the same result with any solution. ...

Fantastic! Excellent cleaning and preservation job performed on four of my Ancient Egyptian bronze antiquities; NRC cured bronze disease that ...

This product works great. All you need is a little bit on your finger tips because a little goes a ...

Great starter pack With all the necessary equipment for learning and trying, and after working a couple of weeks a ...