Stopper

Description

FIG. 1 is a front and top perspective view of a stopper, showing our new design;

FIG. 2 is a rear and bottom view thereof;

FIG. 3 is a front view thereof; and,

FIG. 4 is a top view thereof.

The features shown in dash-dash broken lines depict portions of the STOPPER that form no part of the claimed design.

Claims

The ornamental design for a stopper as shown and described.