Neodymium magnets, 5mm diameter x 2mm thick, 50 pieces. 5mm x 2mm are standard values. The actual measured thickness is about 1.9mm. There are individual differences in size. We will quote for the desired quantity. Please contact us. (Up to about 2000 pieces depending on stock availability) Applications: Model making such as plastic models, crafts, etc. *Neodymium magnets may have scratches or dents from the manufacturing process. Please understand that these are within a range that does not impair practicality. ◆Please use by those aged 14 and over. ◆There have been several serious accidents where children have swallowed them and required abdominal surgery. To prevent accidental ingestion, please keep out of the reach of children.