• Reliable quality: The outer layer of the magnet is made of a high-quality steel shell that protects against damage, high temperatures, and corrosion, extending the magnet's lifespan. • Strong magnet: Made with neodymium, this magnet is super magnetic and can easily hold brochures, photos, tools, and other items. • Easy to install: With a countersunk hole, you only need to screw the magnet onto a non-magnetic surface for use, making it easy to organize various items. • Multipurpose: Ideal for organizing tools and accessories in kitchens, bathrooms, offices, and classrooms. • Package contents: Includes 9 magnets of 20 x 7 mm, 9 steel pads of 20 x 2 mm, and 9 screws. The magnets also have internal washers to reduce friction during installation. • Precautions: Keep away from pacemakers and children to avoid serious injury. If the product is damaged, clean thoroughly to prevent broken magnetic parts from being hazardous.