Jaw exerciser

Description

FIG. 1 is a perspective top view thereof;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof; and

FIG. 4 is a front view; and,

FIG. 5 is a rear view.

The broken lines which represent unclaimed subject matter and form no part of the claimed design.

The shade lines are used to show contour and form no part of the claimed design.

Claims

The ornamental design for a jaw exerciser, as shown and described.