Description:
【Functions】: This test stones is used in conjunction with gold test acids to determine if solid gold and karats.
【Size】: 7cmx4.3cmx0.5cm, large tesing surface make it easy to test several items at once.
【Features】: black, for the highest contrast, smooth surface is the best way to test gold
【Testing Method】Practical Jewelry Making Accessory, apply a drop acid test on stone, real gold will stay on the stone, fake gold will be dissolved or oxidized to blue, Acid changes color based on purity. Very easy to use
【Widely Applications】: Perfect for testing jewelry, coins, antique gold, silver, platinum collectibles.
Specification:
Material: Stone
Size: 7cmx4.3cmx0.5cm/2.76inchx1.69inchx0.20inch
Package Includes:
1Pcs Gold Testing Stone
Note:
Please allow slightly errors due to manual measurement and different monitors.

4 GREAT REASONS TO BUY FROM US:
- Over 37,000 happy customers across the US
- Real people on our support team ready to help
- The finest materials and stunning design — all our products are developed with an obsessive dedication to quality, durability, and functionality
- We use the most secure online ordering systems on the market, and are constantly improving our software to make sure we offer the highest possible security

BUY WITH CONFIDENCE
Our mission is to make your shopping experience as safe and enjoyable as possible. Have questions? Feel free to contact our award-winning customer care team for advice on everything from product specifications to order tracking.
- Money back guarantee: Something not quite right? If you’re not totally satisfied with your purchase, you can return it within 15 days for a full refund
- Risk-Free Purchase: We utilize industry-standard Secure Sockets Layer (SSL) technology to allow for the encryption of all the sensitive information, so you can be sure your details are completely safe with us
- Trustworthy payment method: We partner with the most popular online payment solutions that guarantee enhanced security and fast transaction processing