Insert for packaging container

FIG. 1 is a perspective view of an insert for packaging container showing our new design in a position of use with exemplary environmental subject matter of an additional insert and box;

FIG. 2 is a perspective view thereof, with the exemplary environmental subject matter removed to show aspects of the design not visible when combined;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective bottom view thereof.

The broken lines represent environmental subject matter of an exemplary box and insert and form no part of the claimed design.