These ceramic magnets can be used for science projects such as levitation trains, crafting. They are also used a lot in physical therapy for various treatments.Although the ceramic magnets are not the strongest type of permanent magnets but they are still strong enough for lots of applications. Ceramic magnets can be found in innumerable applications like microwave oven, toys, fridge magnets, magnetic separation, education, school project and crafting etcItem Features: Material: Hard ferrite magnet or ceramic magnet, grade 8. Pole Orientation: Magnetized through 3/16" Gauss Rating: 3,850 Gauss Pulling Force: 2 lbs. Application: Kids" science, crafting and magnetic therapy