Introducing the Gold Testing Stone with Wooden Case (8"x3"), the essential tool for accurately testing and assessing the purity of gold and other precious metals. This testing stone is crafted from high-quality materials to provide a reliable and consistent testing surface. Its large size of 8"x3" offers ample space for conducting multiple tests and ensures ease of use. The stones smooth and flat surface is perfect for performing scratch tests, a widely recognized method for evaluating the authenticity and karat of gold. Simply rub the metal in question against the stones surface to observe the resulting mark. The included wooden case serves as a protective storage and carrying solution for the testing stone. It keeps the stone secure and prevents any damage or scratching, ensuring its longevity and accuracy. Whether youre a professional jeweler, a gold enthusiast, or a hobbyist, this Gold Testing Stone with Wooden Case is a valuable addition to your testing toolkit. It allows you to confidently verify the purity of gold and make informed decisions regarding your precious metal investments. Dont compromise on the accuracy and reliability of your gold testing. Invest in the Gold Testing Stone with Wooden Case (8"x3") today and ensure the authenticity and value of your precious metals.