An agitator assembly for mixing a product in a container is provided. The agitator assembly may include an arm member having a distal end and an opposite proximal end. An agitator head may be disposed proximal to the distal end of the shaft. The agitator head may include a rigid material for mixing viscous products. The agitator head may include movement formations. The movement formations may include a swept-blend, knife-like protrusions, and diamond-like shapes.
