NEW Puritest Gold, Silver & Platinum Testing Kit 6 Fresh Acid Bottle Solutions + 10pcs File Set + 10x Eye Loupe + 5GN Pure Silver Test Bar Enables you to test samples at home or on the go Includes box of 6 PuriTEST acids, 30x eye loupe, test stone, 10 files, and FREE 5gr solid silver mini bar Effective and reliable test procedure Each bottle contains 1/2 fluid oz (0.5 fl oz) acidic testing solution Very easy-to-use; great gift idea for professionals and hobbyists