Feature

●-Acid changes color based on purity. Very easy to use.
●-Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles, and more.
●Gold -Special designed to verify the gold content in items.
●-Works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure.
●-Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue.


Description

Features:

1. Special designed to verify the gold content in items.
2. Acid changes color based on purity. Very easy to use.
3. Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles, and more.
4. Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue.
5. Works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure.

Specifications: Condition: 100% Brand New Optional Type: Common, Superior (Small) Size: Superior (Small): Length: 6cm / 2.4in, Width: 3.4cm / 1.3in Common: Length: 4.5cm / 1.8in, Width: 3.9cm / 1.5in Package List: 1 * Touchstone (Acid Testing Water Not Included)