Pending dual polarity composition ensures 360 degree field coverage and outperforms standard ceramic magnets with strong holding power for professional applications Designed with a corrosion resistant casing and a precision man-made iron base, these industrial grade studs combine a surface for maximum durability and vibration resistant adhesion Perfect for securing architectural blueprints on a steel workbench, displaying children's artwork on a fridge door, or maintaining inspection checklist in the auto repair room Sturdy neodymium pins with I-shaped design provide superior pulling force of 15 pounds and hold documents and tools firmly to metal surfaces through an advanced N52 grade magnetic core Essential for workshop technicians, office organizers and DIY enthusiasts who need reliable fixing solutions for industrial whiteboards, garage tool panels or home command centers, Manufacturer: Uitndvyte