This DIYMAG set includes 12 round neodymium magnets, each with a strength of 40LBS. These rare earth magnets are perfect for industrial or DIY projects, and are made with high quality materials for long-lasting use. The magnets come in a sleek black color and are manufactured in China by DIYMAG.

The package dimensions for this set are 4.37 x 2.2 x 0.55 inches and the weight is 8.47 ounces. These magnets are sold as a 40LB-12Pack, making them ideal for a variety of applications. Whether you're in need of fasteners for a business or industrial project, or are looking for magnets for a DIY project, this set is sure to meet your needs.