Description
【Testing Method】: Jewelry gold tester, apply a dropping test on the stone, real gold will stay on the stone, fake gold will be dissolved or oxidized to blue.【Easy to Use】: Jewelry tester appraisal Set, changes color based on , very easy to use..【Special Functions】: This jewelry gold testing tool is used to verify the gold content in items, works for testing Gold which you believe to be 10k, 14k, 18k, 22-, and pure.【Package Included】: Gold testing set, included 1pcs gold testing stone or 1pcs 3ml gold testing water(as you choose).【Widely Applications】: Gold testing stone, practical jewelry making accessory, ideal for testing jewelry, coins, antique gold, silver, collectibles etc.