Size:  1-9/16" Diameter Round

This is the same kind of ink used at the bank and other places that use fingerprints for identity on documents. Initially your finger appears to have ink on it and when the ink hits the paper it is permanent. Slowly the "ink" on your finger fades and wipes right off with no stain whatsoever.

These pads are used around the world by governments and private industry for employee background checks, Law Enforcement, Elections, Notaries and employee applications.