Part of bottle

FIG. 1 is a top, front, left side perspective view of a part of bottle showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawing views are included for the purpose of illustrating portions of the part of bottle that form no part of the claimed design.