TEST STONE - NATURAL, 2" X 4" X 1/4"
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TEST STONE - NATURAL, 2" X 4" X 1/4"

Regular price $14.95
Our natural testing stones are a great value. Use with solutions and test needles to determine the karat value of articles to be tested. Great quality and economical! Dimensions: 2" x 4" x 1/4".