3cm Shelf Magnet is a type of magnetic label widely used in the retail and commercial sectors, which has a special retention and can be easily applied to shelves, usually for product information, sections or promotional purposes. This usually contains NdFeB strong permanent materials and has a magnetic base that can easily cling to metal surfaces. The prominent features of the 3 cm Shelf Magnet include its ability to operate, its light and compact design, its parts and its wide range of applications. This 3cm Shelf Magnet is usually combined with a coating made of transparent plastic, so that product information or structures can be clearly seen.