【MULTI-USE】 : Magnets can be used anywhere. Let imagination run free. Crafts, Science, Art works ...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. 【ANTI-CORROSION】 : THCMAG has the best quality "Ni-Cu-Ni" plating with smooth surface. Anti-corrosion and waterproof. Perfect for classroom, kitchen, workshop ... 【HARD BUT FRAGILE】 : Neodymium magnets are sintered and have sufficient hardness, but the ductility are not strong. Breaked under strong force is a normal phenomenon. 【SEPARATE CORRECTLY】 : If you want to separate them, try to slide, but don't pull. Be careful with your fingers when you separating. 【QUALITY ASSURANCE】 : THCMAG provides high-quality after-sales service. Please feel free to buy our products and contact us at any time. rare earth magnets