Complete PuriTEST Metals Testing Kit with Digital Scale, 2 Stones, File, and Gold 30x Loupe Enables you to weigh and test samples at home or on the go 6 bottles PuriTEST solution, 2 stones (one small, one large), file, eye loupe, digital scale Easy to use, choice tools among professionals and hobbyists alike Top quality FRESH acids, sealed in a shrink-wrapped box Scale measures in grams (g), ounces (oz), grains (gr) and carat (ct), and includes Lifetime Warranty