This comprehensive kit includes: With easy-to-read and follow instructions included, you'll quickly become a confident expert in jewelry appraisal. *Solutions do not expire if unopened. Once opened, solutions will last up to 1 year. Store in a cool, dark, and dry place. Invest in quality, precision, and organization with the JSP and GTE Appraisal Test Kit. Get ready to embark on a journey of discovery and appreciation for your cherished jewelry collection! GOLD, SILVER, AND PLATINUM JEWELRY TEST KIT HANDCRAFTED WOOD STORAGE BOX TO PROTECT AND PROLONG TESTING SOLUTIONS AUTHENTIC GTE 2''x 2'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY A MUST-HAVE for anyone who invests in gold, silver, or platinum FUN, FAST, AND ACCURATE DETERMINES THE KARAT OF GOLD, SILVER, AND PLATINUM JEWELRY IN SECONDS