Insert
/ɪnˈsɜːt/
noun
An image inserted into text.
A promotional or instructive leaflet inserted into a magazine, newspaper, tape or disk package, etc.
“This software can print compact disc inserts if you have the right size of paper.”
A mechanical component inserted into another.
“a threaded insert”
verb
To put in between or into.
“In order to withdraw money from a cash machine, you have to insert your debit card.”