This is a special for electrical appliances on a molded ferrite magnet block, magnetic strength is strong, table magnetic strength in 1500 Gauss, magnet length size 28mm, width 18mm, thickness 13mm, there are spot (long-term shipment), if you need this specification can contact the website customer service for your quotation, provide samples.
28x18x13mm rectangular ferrite block magnet physical size picture;
If you don't like this size, you can see more in the ferrite magnet block column.