A file marker device adapted for use with a folder. The folder to which the device
can be affixed comprises a front flap having a first top edge, a rear flap connected
to the front flap by a folder bottom, the rear flap having a second top edge. Hanging
folders often also comprise a plurality of equally spaced parallel slots near at
least a first or second top edge. The file marker device can comprise a support
portion having two opposed end tabs, each of the end tabs being capable of engaging
one of the plurality of equally spaced parallel slots; and an indicator arm moveably
attached to the support portion, the indicator arm being moveable about a pivot
point from a first position to a second position. In some embodiments the file
marker device also comprises a shield portion and/or a portion adapted for exhibiting
identifying indicia.