This EASY to use genuine JSP & PuriTEST kit will determine the karat value and purity of Gold, Silver, and Platinum Jewelry, scrap, bars, coins, and much more! Simply scratch the test stone with your jewelry and apply a drop of the acid to the stone and watch the results appear! VARIATION LISTING!PLEASE NOTE: ONLY THE 6 ACID KIT COMES WITH THE TEST STONE. ALL ITEMS ARE SOLD AND PRICED INDIVIDUALLYYOU MUST USE THE DROP DOWN TAB TO SELECT THE ITEM YOU WANT EXAMPLE: IF YOU NEED ACIDS AND A STONE YOU NEED TO SELECT EACH SPECIFIC ITEM AND ADD IT TO YOUR CART. *Our goal is to make testing your jewelry FUN, FAST, and EASY! *We promise that our acids are guaranteed to be FRESH! *Each bottle will test hundreds of times! *These small bottles are perfect for traveling with or carrying in a purse or briefcase. Quick & easy to use; instructions included. *A MUST-HAVE for anyone who invests in gold, silver, or platinum! CUSTOMIZE YOUR KIT BASED ON WHAT YOU NEED- CHOOSE FROM THE FOLLOWING ITEMS: - JSP 10K Gold Testing Acid Solution 0.5 oz. (14 g) - JSP 14K Gold Testing Acid Solution 0.5 oz. (14 g) - JSP 18K Gold Testing Acid Solution 0.5 oz. (14 g) - JSP 24K Gold Testing Acid Solution 0.5 oz. (14 g) - JSP Silver Testing Acid Solution 0.5 oz. (14 g) - JSP Platinum Testing Acid Solution 0.5 oz. (14 g) - PuriTEST 2''x2" Black Test Stone (in box) with rubber backing to ensure non-slip desktop testing! Can be used for hundreds of tests. - PuriTEST 2''x2" White Test Stone (in box) with rubber backing to ensure non-slip desktop testing! Can be used for hundreds of tests. - PuriTEST 2''x4" Black Test Stone (in box) with rubber backing to ensure non-slip desktop testing! Can be used for hundreds of tests. - PuriTEST 3''x6" Black Test Stone (in box) with rubber backing to ensure non-slip desktop testing! Can be used for hundreds of tests. - PuriTEST 4''x12" Test Stone (in box) with rubber backing to ensure non-slip desktop testing! Can be used for hundreds of tests. - Easy to follow instruction booklet with color chart!