These are not magnets,they are responsive to magnets.Allwon 56 Pack Empty Square Metal Pans for Eyeshadow Palette Magnetic Makeup Palette (26*5mm) | Square,Length:26mm(1 Inch),Deep:5mm(0.2Inch),56 pack,stainless iron material. | These empty metal pans are generally for pressed powders, as well as for hot pour and cold process cosmetics. | These empty metal pans are responsive to magnets,they are fit with any 26mm eyeshadow palette and perfect for any Allwon magnetic palette or other magnetic palettes. | These empty metal pans are great for pressing pigments, melting lipsticks, and other arts and crafts projects.