The Slide, is a product use to test the purity of the silver with a most simple and fastest way. Currently The Slide is the world most awesome silver tester. The testing machanism is by the strong magnatic in The Slide. The real silver coins will slide smoothly and fastest. This is because pure silver is not affected by the magnatic. However, if you found the silver coin slide slowly or stick on the surface, this you have to be aware! The silver coin may not a pure silver and contain impurities.
The Slide is not involved any toxic chemeicals during the testing. It can read through numismatic cases. Now you only need put your silver coins on top of The Slide and you will get result. The Slide prevent the fake silver coins, protecting your investment. The Slide is highly recommended for silver coins screening process.