The ornamental design for a combinationeraser and markerholder, as shown and described.
FIG. 1 is a top plan view of a combination eraser and marker holder showing
my new design;
FIG. 2 is a side elevational view thereof, the other side being a mirror
image of the illustrated side;
FIG. 3 is a bottom plan view thereof; and,
FIG. 4 is an end view thereof, the other end being a mirror image of the
illustrated end.
The writing implements depicted by means of broken lines in FIGS. 1 and 4
have been shown for illustrative purposes only and form no part of the
claimed design.