Mixing Device

FIG. 1 is a perspective view of the mixer device;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom end view thereof; and,

FIG. 8 is a side view thereof within a water bottle environment.

The dotted lines depict environment that forms no part of the claimed design.