30x10x4 30x10x5 30x10x10 40x10x3 40x10x5 40x10x10 block and Sheet Powerful Permanent Neodymium Magnets neodymium magnets magnetic blocks square magnetic sheets

Product Features

These neodymium magnets come in various sizes like 30x10x4, 30x10x5, etc., and are in block and sheet shapes, suitable for industrial use.
Made of NdFeB magnet composite, they are powerful permanent magnets without holes, providing strong magnetic force.
Originating from Mainland China, these magnets are widely used in industrial applications and are of high quality.
With their square shape, they can be easily installed and used in different industrial settings.
Whether you need to hold objects or perform magnetic experiments, these neodymium magnets are a great choice.