That involves insertion.

plural of insertion

The act of inserting, or something inserted. / (anatomy) The distal end of attachment of a muscle to a bone that will be moved by the muscle.

Able to be inserted; able to be put into something else.

A person who, or device that inserts. / A machine that inserts components into envelopes for mass mailing.

Something that can be inserted.

plural of inserter

plural of Insert

A key that when pressed switches between the overtype mode and the insert mode of a computer.

An image inserted into text. / A promotional or instructive leaflet inserted into a magazine, newspaper, tape or disk package, etc. / A mechanical component inserted into another.