Simply scratch the test stone with your jewelry, apply a drop of the acid to the scratch mark on the stone, and watch the results appear!
This 5 piece kit includes: ( Valued at $30! BUNDLE AND SAVE $$ )
- JSP 14K Gold Testing Acid Solution 0.5 oz. (14 g)
- JSP Silver Testing Acid Solution 0.5 oz. (14 g)
- GTE Acid Neutralizer Solution 0.5 oz. (14 g) - Used to clean stone in between testing!
- GTE 2x4 Test Stone with rubber backing for non-slip desktop testing (Reusable up to 100 tests!)