• Includes 40 round ferrite magnets, ideal for magnetic boards, bulletin boards, and refrigerators. • Each magnet measures 18 x 5 mm, providing a secure and reliable hold. • Made with high-quality materials to ensure durability and strength. • Perfect for use in workshops, garages, homes, and businesses, without the need to drill walls. • Neodymium magnets in a steel casing offer additional protection against mechanical damage and corrosion.