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Natural Testing Stone, 6″ x 4″ x 3/8″
IN STOCK
Natural testing stone in a larger 6″ x 4″ size offers great value and convenience. Use with solutions and test needles to determine the karat value of articles to be tested.
$29.95
IN STOCK
Natural testing stone in a larger 6″ x 4″ size offers great value and convenience. Use with solutions and test needles to determine the karat value of articles to be tested.
$29.95