Balloon Base

FIG. 1 is plan view of a balloon base showing my new design;

FIG. 2 is a plan view of an opposite side thereof in flat form;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side elevation of the balloon base in an alternative, assembled configuration of use;

FIG. 6 is a second side elevation thereof; and,

FIG. 7 is a perspective view thereof, shown in an environment of use with an inflated balloon.

The broken line inflated balloon shown in FIG. 7 depicts environment subject matter only and forms no part of the claimed design.