ITEM NAME:SN9F 2 Pcs Super-Strong Neodymium Pocket Chain Split Ring Keyrings Magnet Holder Product Description Description: 100% Brand New and High Quality It comes with a split ring for easy carrying It has an excellent feel and is very sensitive. The perfect size and strength for identifying fake stainless steel! Please note: Due to their strength they all have the potential to damage credit cards or other items with a magnetic strip if they are kept too close, but cell phones, electronics, and car keys with embedded micro chips are fine. The brass casing protects the magnet from chipping and breaking, and makes removing iron and steel shavings much easier. Ideal For Metal Recyclers, Brokers, Antique Buyers, Hobbyists and Collectors. Identify plated stainless steel, where steel or nickel are often the base metals. Identify/sort (fake) stainless steel, solid brass and bronze from plated steel items. Included: 2 Pcs Keyrings.Included: 2 Pcs Keyrings. The perfect size and strength for identifying fake stainless steel! The brass casing protects the magnet from chipping and breaking, and makes removing iron and steel shavings much easier.