Pongnas Ouchstone Portable Gold Test Stone (Large) - Silver, Ideal for Jewelry, Antique Gold, Silver, Platinum Collectibles - Changes Color Based on Purity

★★★★★ 4.5 123 reviews

US$5.48
Price when purchased online
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US$5.48
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Free shipping Free 30-day returns

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Product details

Management number 233675258 Release Date 2026/06/27 List Price US$5.48 Model Number 233675258
Category
  • changes color based on purity. Very easy to use
  • Ideal for testing jewelry, , antique gold, silver, platinum collectibles
  • This touchstone is used to verify the gold content in items
  • This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and
  • Apply a drop test on touchstone, will stay on the touchstone, fake one will be dissolved or oxidized to blue
UPC 708223198220
ASIN B07TKLF9J3
Ring Size Adjustable
Brand Name Pongnas
Clasp Type No clasp type
Unit Count 1 Count
Item Weight 0.05 Kilograms
Metal Stamp 18k
Stone Color Silver
Primary Stone Gem Type Ouchstone
Stone Treatment Method Untreated

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4.5 out of 5
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123 ratings | 50 reviews
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