Feature

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


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 pure.
4. Acid changes color based on purity. Very easy to use.
5. Ideal for testing jewelry, coins, antique gold, silver, collectibles.

Specification:
Condition: 100% Brand New
Item Type: Touchstone
Material: Stone
Color: As Shown in the Picture
Weight: Approx. 55-65g
Optional Type: Common, Superior (Small)

Package List:
1 * Touchstone (Acid Testing Water Not Included)