This is a square ferrite magnet with groove on one side, the material is sintered ferrite which is cheaper among all kind of magnet material. The specific size is 15.8mm in length,15.8mm in width, 10mm in thickness. The surface is no coating and is natural color of ferrite material, the working temperature is higher than neodymium and is only need to less than 250℃. The direction of magnetizing is thickness, that means the stronest face is length x width. you also can choose other direction if you need.
The measurment display of square magnet with one-side groove 15.8 x 15.8 x 10mm:
The shape and specification is can be customize, if you have any other size magnet want, please contact us for quotation and sample!