US D444239 S1
FIG. 1 is a front elevational view of a nipple showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a cross-sectional view taken along line 1—1 in FIG. 1; and,
FIG. 5 is a perspective view thereof.