FIG. 1 is a perspective view of a roll-on bottle device in accordance with our invention thereof;
FIG. 2 is an alternate perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a left elevational view thereof; the right elevational view being a mirror image thereof.