Gold Test Stone - Portable Jewelry Testing Tool for Silver, Coins & Antique Gold - Accurate Gold Detection Kit for Jewelers & Collectors - Perfect for Pawn Shops, Jewelry Stores & Home Use

Product Description

Features:1. This touchstone is used to verify the gold content in items.2. Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue.3. This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure.4. Acid changes color based on purity. Very easy to use.5. Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles.Specification:Condition: 100% Brand NewItem Type: TouchstoneMaterial: StoneColor: As pictures shownSize: S, L (optional) Size Length Width S 7.6cm / 3in 3.8cm / 1.5in L 9.9cm / 3.9in 5.2cm / 2in Package list:1 * Touchstone