These are powerful magnetic hooks with a pull of up to 160 pounds, which can easily adsorb metal objects of all sizes. With a diameter of 1.65 inches, the fishing neodymium magnets are ideal for use in the water, not only for fishing, but also for finding lost items, cleaning up metal debris in the water, and more. They are also treated with a reliable coating. Whether in lakes, rivers or the ocean, the fishing neodymium magnets are able to exert strong magnetic adsorption force to help you complete a variety of tasks. In short, the fishing neodymium magnets are powerful, versatile, high quality and super durable, making it the perfect choice for you.