This fits your .
Set of 40 magnetic pins. Dimensions are 4mm diameter by 10mm length per magnet. Perfect for holding papers to any magnetic surface. One magnet can hold up to 6 pieces of printer paper. This magnet set complies with the regulations and labeling requirements of the Consumer Product Safety Commission. In addition, in accordance with Amazon strong magnet policy, these magnets are not made of rare earth metals and have a flux less than 50 kG2mm2.
40 Magnetic Pins in Assorted Colors - 4mm x 10mm (Blue) - B014LBVZV6