These Bi-Office magnets are designed for use on magnetic whiteboards and metallic surfaces in office or educational environments. Each magnet features a specialized antimicrobial additive integrated into the material, which helps to eliminate up to 99% of surface microbes, supporting a cleaner workspace. The magnets have a diameter of 25mm and come in a clean white finish, providing a secure grip for documents, notes, and presentation materials. Each pack contains 10 magnets.