Abstract: A handheld roller device for painting corners 10 includes a handle member 12, a roller assembly 14 secured to the handle member 12 by an angle bar 16, a first ball transfer retainer 18 forcibly and removably inserted into a recess 20 in an outer end 22 of a rotating roller member 24, at least one first ball transfer member 26 secured to the first ball transfer retainer 18, and at least one second ball transfer member 34 secured to an end portion 36 of the angle bar 16, such that the first and second ball transfer members 26 and 34 engage a first wall 30 while the roller member 24 applies paint to a second wall 32.