4mm dia x 3mm thick N42 Neodymium Magnet - 0.54kg Pull

4mm x 3mm North-South poles on opposite faces 0.54kg pull Excellent resistance to demagnetisation Triple coated These Neodymium disc magnets are commonly used in creative applications such as model making, theatre design, furniture design, and exhibition stands. They also have many uses in engineering and manufacturing where small size and maximum strength are required.