【Anti-rust coating】: Ni+Cu+Ni three-layer coating. The best coating to provide shiny and rust protection for magnets. 【Strong magnet】: 12000GS. Magnetic aluminum alloy neodymium magnet. Made of strongly magnetic material. Strong holding power for direct touch and direct pull. 【Excellent work ability】: Good workmanship makes it excellent workability to meet your needs. 【Multiple uses】: This product is widely used in various consumer electronics stores, product fairs, and clothing, and can effectively protect various products, electronic gifts, shoes and bags, clothing, supermarkets, etc. 【After-sale】: The product function is shown in the picture or video. If you have any questions about the product, please feel free to contact us, and we will give you a satisfactory answer within 24 hours.