Add versatility to your crafting, scientific experiments, or office supplies with Creative Hobbies Ceramic Industrial Magnets. These 1-inch round disc magnets are perfect for a wide range of applications, including use with glass gems, mirrors, and as refrigerator or whiteboard magnets. Unlike inferior brands that can scratch surfaces, our magnets feature beveled edges that protect surfaces, ensuring they're safe for use on any material. Each magnet's North Pole is clearly marked, making it easy to apply them correctly every time. This thoughtful feature takes the guesswork out of your project and allows you to focus on creating your masterpiece. Though neodymium magnets are popular, our ferrite magnets provide much better value for all your magnetic project needs. You can trust in their quality and performance for any application. As a USA-owned and based seller, we stand by the quality and reliability of our products. Please note that these magnets are not toys and should be used for craft, science, or production purposes only. This pack includes 25 magnets, ensuring you have plenty for all your creative and practical needs.