Not all double sided fishing magnets are from neodymium. A lot of magnet sellers use ferrite magnets or nickel copper nickel and you will see a better price. The price can be influenced enormously if they add cheaper materials. However, the best material for powerful magnets for fishing is neodymium. Magnetar only sells magnets from neodymium. With a neodymium magnet you are sure that you have the best chance of catching something. Neodymium magnets are the best magnets for magnet fishing. These durable and powerful fishing magnets are the most robust type of magnet available. They are specifically created to pull up large metallic objects but also work for smaller targets. Not every neodymium magnet is double sided, we also offer you single sided fishing magnets and allround magnets.