Nail polish shaker apparatus

A shaker apparatus for use in combination with a bottle of nail polish having an elongated generally tapered top portion and a generally flat bottom portion;

• wherein, the shaker apparatus comprises:
• a support unit including a base member having a pair of vertical guide posts formed proximate one end;
• a variable speed motor attached to said base member;
• a rotary output unit including a drive shaft having one end connected to said motor;
• wherein, the other end of the drive shaft is provided with an eccentric cam head element;
• and,
• a bottle holder unit including a framework member dimensioned to receive said bottle of nail polish;
• wherein the framework member is provided with a pair of oppositely faced generally T-shaped flanges which are slideably disposed on said pair of guide posts, said flanges being engageable with said eccentric cam head element for imparting vertically reciprocating motion to said bottle of nail polish;
• and, wherein the flanges are spaced from one another a distance that is greater than a longest dimension of said eccentric cam head element;
• said cam head element being disposed in between said flanges.