Ceramic Magnets Ferrite Science Projects Review

Pack of 30 Round Ceramic Magnets - Super strong heavy duty magnets measuring 3/4" x 3/16 inch. Very Strong! Each tiny magnet will hold approximately 18 standard paper sheets onto a metal surface. Sensible Choice- These cylinder magnets are similar and cheaper than neodymium rare earth magnets. These flat disc magnets have industrial strength and are great for home, office, school, crafts, science projects, and product manufacturing applications. Removable thin magnets are perfect for refrigerators, white boards, and everyday use!.