A paint dispenser for dispensing paint components such as colorants and possibly base into 5 gallon and 1 gallon containers is disclosed. The paint dispenser comprises a cabinet for accommodating a plurality of colorant and optionally base canisters in communication with a common dispense outlet. The canisters may be connected to individual pumps which, in turn, are connected to a dispense outlet. A container shelf unit is disposed in front of the cabinet and below the dispense outlet. The shelf unit comprises a base comprising a plurality of rollers particularly suitable for supporting and moving 5 gallon pails of paint. The base is disposed below the dispense outlet a first vertical distance sufficient to permit the 5 gallon cylindrical containers to be disposed on top of the rollers and below the dispense outlet without engaging the dispense outlet. The shelf unit further comprising a pivoting shelf being pivotally connected to the cabinet above the base. The pivoting shelf pivots between a first vertical position where the shelf is flat against the vertical cabinet thereby enabling a 1 gallon pail to be disposed on top of the rollers and below the dispense outlet. The shelf also pivots downward to a second horizontal position where the shelf is disposed above and parallel to the rollers and below the dispense outlet. In the second horizontal position, the pivoting shelf can support a 1 gallon can below the dispense outlet without engaging the dispense outlet.