a “ multiple shape changing roller unit ” that is disposable , very inexpensive , can be adjusted to various shapes in one geometric plane , comprising a slotted hole patterned frame and a roller cover & amp ; rod assembly , that can partially or fully surround and act on the entire surface area of multisided objects comprising bars , posts , poles , shafts , spindles , railings , supports , and columns , but not limiting to the aforementioned group of multisided objects , while the operator is positioned on only one side of said multisided objects for purposes comprising painting , staining , dusting , polishing , striping , sanding , cleaning , wiping off or applying chemicals .