Magnetic Tumbler Soap
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Magnetic Tumbler Soap is a mildly acidic dual purpose solution used with magnetic pins to burnish and clean many metals from gold, silver and platinum to other non-ferrous metals like copper.
Magnetic Tumbler Soap should be used with a mixing ratio of 3-6 oz. to 1 gallon water and will also keep magnetic pins clean clean and free of rust when not in use.