Precious Metals Testing Kit with Digital Scale-Silver, Platinum, 10k 14k 18k 22k Gold Tests Plus Stone Enables you to test & weigh samples... Make sure you're receiving your money's worth when purchasing precious metals! Six (6) half-ounce bottles of PuriTEST test acids- 10k, 14k, 18k, 22k, Silver, Platinum Testing Acids DigiWeigh DW100AS electronic jewelry scale with batteries, calibration weight, and Lifetime Warranty Deluxe professional quality test stone, and 1 needle file tool