"This kit is a MUST-HAVE for anyone who invests in Gold, Silver, or Platinum! Simply apply a scratch to the test stone with your jewelry, apply a drop of the acid to the marked scratch on the stone, and watch the results appear!" This FUN, FAST, and EASY to use genuine JSP and GTE appraisal test kit will determine the karat value and purity of Gold, Silver, and Platinum Jewelry, scrap, bars, coins, and much more! Our solutions are guaranteed to be FRESH! This kit includes: - JSP 10K Gold Testing Acid Solution (0.5 oz) - JSP 14K Gold Testing Acid Solution (0.5 oz) - JSP 18K Gold Testing Acid Solution (0.5 oz) - JSP 22K/24K Gold Testing Acid Solution (0.5 oz) - JSP Silver Testing Acid Solution (0.5 oz) - JSP Platinum & Palladium Testing Acid Solution (0.5 oz) - GTE 2''x2'' Scratch Test Stone (with rubber backing for non-slip desktop testing) - GTE Premium Large Wooden Storage Box - This wooden box is perfect for traveling and bringing to estate sales, thrift shops, and many other places! Essential for protecting and organizing your jewelry testing products. This box will extend the life of your acid by containing vapors. - Easy to read and follow instruction booklet with color chart! UPC: 0798911272738