![Master Magnetics 07239 Original Cast Alnico 5 Cow Magnet, 0.50" Diameter, 3" Length, Silver (Pack of 2): Toy Playboards: Amazon.com: Industrial & Scientific Master Magnetics 07239 Original Cast Alnico 5 Cow Magnet, 0.50" Diameter, 3" Length, Silver (Pack of 2): Toy Playboards: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51lZw9P4FOL._AC_SY355_PIbundle-2,TopRight,0,0_SH20_.jpg)
Master Magnetics 07239 Original Cast Alnico 5 Cow Magnet, 0.50" Diameter, 3" Length, Silver (Pack of 2): Toy Playboards: Amazon.com: Industrial & Scientific
![Amazon.com: Master Magnetics COW-RUM5CX3BX Cow Magnet, Ultimate Heavy Duty Ru-Master 5, Steel Ring and Ferrite, 0.75" Diameter, 3.375" Length, Black and Silver (Pack of 3) : Industrial & Scientific Amazon.com: Master Magnetics COW-RUM5CX3BX Cow Magnet, Ultimate Heavy Duty Ru-Master 5, Steel Ring and Ferrite, 0.75" Diameter, 3.375" Length, Black and Silver (Pack of 3) : Industrial & Scientific](https://m.media-amazon.com/images/I/61UE-xAlZRL._SL1000_.jpg)
Amazon.com: Master Magnetics COW-RUM5CX3BX Cow Magnet, Ultimate Heavy Duty Ru-Master 5, Steel Ring and Ferrite, 0.75" Diameter, 3.375" Length, Black and Silver (Pack of 3) : Industrial & Scientific
![For cows, a magnet one day can keep the surgeon away – A new I don't know thing for curious kids – 2 New Things For cows, a magnet one day can keep the surgeon away – A new I don't know thing for curious kids – 2 New Things](https://2newthings.com/wp-content/uploads/2015/04/04-15-15-Magnetic-Cow.png)
For cows, a magnet one day can keep the surgeon away – A new I don't know thing for curious kids – 2 New Things
![Rare Earth Permanent AlNiCo Ferrite Cow Magnet - China Magnetic Material, Sintered Magnet | Made-in-China.com Rare Earth Permanent AlNiCo Ferrite Cow Magnet - China Magnetic Material, Sintered Magnet | Made-in-China.com](https://image.made-in-china.com/202f0j00GBpYoeuRgCkK/Rare-Earth-Permanent-AlNiCo-Ferrite-Cow-Magnet.jpg)