Ceramic Magnet Block 6" x 4" x 1" – Grade C8 Hard Ferrite Magnet for Heavy-Duty Industrial Use, DIY Projects, and Magnetic Applications – High Heat & Corrosion Resistant

1You may also like N42 Small Rare Earth Magnets ( Pack): 1/4"D x 1/8"H silver neodymium discs. For fridge, DIY, building, scientific, craft, office. (Tools & Hardware Other).