This comprehensive 5-piece listing includes meticulously crafted testing solutions that cater to various precious metal types and karat values. This kit includes a wide range of testing solutions for various types of precious metals, covering 14K Gold and Silver. Easy-to-read and follow instructions ensure that you can confidently and accurately assess your jewelry pieces. 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 2''x4'' Test Stone with rubber backing for non-slip desktop testing (Reusable up to 100 tests!) Empowering Jewelry Enthusiasts with Precision and Confidence We have been serving our customers for over a decade, and have committed ourselves to providing the highest standards of jewelry testing tools. We know that with an important purchase in precious metals, you need people you can count on and a company you can trust. GTE offers a huge selection of brand name Gold, Silver, and Platinum testing kits and accessories. Our extensive stock of name brand tools and accessories includes GTE, PuriTEST, JSP, Culti, Digiweigh, and many more. ALL-IN-ONE 14K GOLD AND SILVER TESTING APPRAISAL KIT FUN, FAST, AND ACCURATE DETERMINES THE KARAT OF GOLD AND SILVER JEWELRY IN SECONDS AUTHENTIC *LARGE* GTE 2''x 4'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY *BONUS* GTE ACID NEUTRALIZER QUICKLY CLEANS STONE A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD AND SILVER