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Pen Gold TesterPatented pen detects gold by electrically dissolving gold into an ink identiying 10k-14k-18k-22k-24k test metal. Includes test fluid and batteries for over 2000 tests. See www.goldtester.com for instructions. andy reiss andy@kensico.com 147-47 Village road jamaica, , New York United States 11435 7189693079 |