The ornamental design for an ornamentalfeature for zipperslider, as shown and described.
FIG. 1 is a rear perspective view of an ornamental feature for zipper slider showing our new design;
FIG. 2 is a front perspective view;
FIG. 3 is a left side view, the right side view being a mirror image thereof;
FIG. 4 is a rear view;
FIG. 5 is a front view;
FIG. 6 is a top view;
FIG. 7 is a bottom view;
FIG. 8 is a rear perspective view of an ornamental feature for zipper slider showing a second embodiment of my new design;
FIG. 9 is a front perspective view of FIG. 8;
FIG. 10 is a left side view of FIG. 8, the right side view being a mirror image thereof;
FIG. 11 is a rear view of FIG. 8;
FIG. 12 is a front view of FIG. 8;
FIG. 13 is a top view of FIG. 8; and,
FIG. 14 is a bottom view of FIG. 8.
The broken line showing of the bottom of the claim is included for the purpose of illustrating environmental matter and forms no part of the claimed design.