The ornamental design for a packaging for displayingprostheticeyebrows, as shown and described.
FIG. 1 is a top plan view of a packaging for displaying prosthetic eyebrows;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a bottom perspective view thereof;
FIG. 5 is a shorter side elevation view thereof, wherein both shorter side elevation views are identical; and,
FIG. 6 is a longer side elevation view thereof, wherein both longer side elevation views are identical.
The broken lines shown in the drawings illustrate portions of the packaging for displaying prosthetic eyebrows that form no part of the claimed design.