Angle Pearls Figure 5. Palatal view of the above 5. A wet rag wheel and pumice on a polishing lathe take care of intaglio acrylic roughness and monomer residue (Figures 5, 6). This technique offers flexibility. Various amounts of acrylic can be placed at different locations, and different types of clasps and incisal/occlusal coverage can be selected as the case dictates. We hope these retainer designs widen your retainer armamentarium and find use in your practice! Figure 6. (a) A wet rag wheel and pumice on a polishing lathe take care of intaglio acrylic roughness and monomer residue. (b) Different view of the above Winter 2023 PCSO Bulletin 43