An enlarged paint roller assembly comprises a curved yoke with a central recess for connection to a handle with frame portions extending at a downward slope from the recess on both sides thereof. The frame portions include downwardly extending end arms which include a plurality of prong-like portions which engage the apertures in detachable frame arms member having inwardly extending protrusions. A roller cap includes an aperture at each end which is engaged by the inwardly extending protrusions to and resilient protrusions which engage arm support a large roller therebetween.