TRYMAG Magnetic Hooks 1. The magnetic hooks is made of best neodymium rare earth magnet. The nickel layer copper layer and nickel layer not only make the magnet hooks much more strength, but also protect it and anti-rust. 2. Strong magnetic hooks, its magnetic strength could work best in ideal conditions. Please note that the magnet strength is affected by the metal thickness and smooth of the attached items or high-temperature environment or acid-base environment. Safety reminder: 1. Keep away from pacemakers. 2.Powerful magnets can hurt your fingers, so be careful whenyou are trying separte them ! 3.Not for children, parental supervision required. 4.All magnets may chip and shatter, but if used correctly canlast a lifetime. 5.If damaged please dispose of completely. Product Specification: Size: Grade: N52 Color: silver Size: 1.26in x 1.34in Package Included: 25Pcs Magnetic Hooks Perfect Service : Our heavy duty magnetic hooks undergo a thorough inspection by a professional team throughout the entire production process, ensuring quality assurance. If you have any dissatisfaction, please feel free to contact us. We offer a lifetime guarantee and provide a refund at any time.