Chemical Guys BUF_HEXKITS_5 Rotary Pad Kit (5 Items) Professional, premium high quality foam pads Longer lasting and more durable, faster and easier to use for more accurate results Unique Self-Centered systems delivers a perfectly centered pad every time. Unique Patented system delivers a safer pad with less vibration Self-Centering pads canbe used with:circular polisher, dual-action polisherand even the Flex Polisher