3pcs Black Gold Testing Stone for Portable Jewelry Purity Test Tool

Characteristics-Material:Stone-Size:7.50X4.00X0.60cm/2.95X1.57X0.24in-Color:Black-Instant Metal Verification: The gold testing stone allows you to swiftly check gold, silver, and platinum authenticity, providing immediate reliability for jewelry buyers jewelry testing equipment-Educational Support: Encourage better jewelry understanding with the testing stone for jewelry, helping users and students learn about metals purity and characteristics gold and silver testing stone-Solution: With this durable jewelry testing tool, avoid recurring lab costs and benefit from its economic practicality for regular metal testing gold testing stone-Effortless Portability: Easily pack the portable jewelry test tool for travel or daily use, ensuring peace of mind when attending auctions, fairs, or jewelry stores gold scratch test tool-Professional Trustworthiness: This gold scratch test tool meets high industry standards, satisfying requirements of antique jewelry tester and platinum tester applications portable gold tester-Product Info: Package Include3 x Testing Stone for GoldGoods Informationgold testing stone Experience economic practicality with this gold tester tool, delivering efficient metal tester for gold applications for verifying jewelry purity.stone for Testing Jewelry The testing stone for metals assists users in performing gold and silver testing stone routines with ease, making it a valuable pocket gold tester and jewelry stone tester for everyday use and learning metal characteristics

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• Utility: avoid extra expenses and enjoy lasting reliability; this jewelry purity tester provides, repeated testing for individual and small business owners,platinum testing stone,platinum testing tools
• Design: with the pocket gold tester, you can examine antique metal items while traveling, making it a musthave metals testing tool for collectors,precious metals testing,jewelry testing equipment
• Educational value: use this portable jewelry test tool to understand metals characteristics, suitable for teaching about gold, silver, and platinum purity in educational settings,testing stone for jewelry,scratch test for gold
• Portable testing solution: the compact and lightweight portable gold test kit fits easily in your pocket, making it convenient to check gold, platinum,stone for testing jewelry,gold scratch test stone