Bottle cap

FIG. 1 is a top, perspective view of a bottle cap, showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a cross-sectional view of the bottle cap of FIGS. 1-4 , taken in the direction of line 5 - 5 on FIG. 3 ;

FIG. 6 is a top perspective view of the bottle cap, shown in a position of use with an exemplary bottle; and,

FIG. 7 is a side elevational view thereof.

The broken lines shown in FIGS. 6 and 7 represent environmental subject matter of an exemplary bottle and form no part of the claimed design.