The FlexEdge Urethane Backing Pads are the indispensible part of achieving the perfect polishing. The edge of pad is wide and soft, when making the carved surface polishing, the pad edge can bend on the curvature of the polishing surface, and provide the excellent operating feeling. The moulding technics makes the permanent bond for the components of the pad and eliminates ungluing problems. The microcelluar Urethane foam has the good rebound performance and can absorb the vibration. It does not deform permanently, and is extremely tough and durable to withstand the rigorous operation. The Velcro hook facing is adopted, it is molded with the Urethane foam and creates a permanent durable and flat surface. Art.No. Spec. 1306810 6.8"(175mm) Backing Pads 5/8"-11 1306820 6.8"(175mm) Backing Pads M14 1306830 6.8"(175mm) Backing Pads M16