Round neodymium office magnet made with plastic case and disc neodymium magnet with diameter 30mm and 8mm height.Have very strong force,they can hold about 25pcs of A4 paper on white board.Normally done with black,red,white,blue,yellow and green colors.See below table of specifications.Custom package is possible.You can send me details details.
Model
Dia30 x
H8
30
8
8
25 pieces