Loupes are great tools to use when looking for hard to read metal markings on precious metals and jewelry. The Triplet lense design of the GTE 30X Magnifier make it easy to view markings inside of rings, on clasps, and behind pendants or charms! Included in this kit:- (1) GTE Silver 30X Triplet magnifying glass eye loupe, 21mm lens diameterBrand New in shrink-wrap-sealed boxUnique gift idea for hobbyists & professional coin dealers, collectors, enthusiasts, or anyone who handles precious metals and other fine objectsIdeal when handling fine coins, gold nuggets, silver bars, ingots, and other US bullion or World currency- (1) PuriTEST Diamond Weight Estimator and Gauge The diamond weight estimator is perfect for estimating the size of loose or mounted stones when other methods are unavailableThis estimator works for emerald, marquis, pear shaped, round and baguette stones as well as brilliant full cutsSimply lay the gem estimator on your stone pad and place the diamond in question on the appropriate outline, and you will be able to instantly tell the approximate weight of your stone. This gauge is very flimsy so that it is easy to contort and maneuver around your stone. It is NOT thick plastic.If you have any further questions, please feel free to contact us. We look forward to serving you in the future.1 YEAR GUARANTEE ON ALL PRODUCTS!