Comfortable grip, suitable for long-term use, not tired, not biting your hands. Hand sanding pad - Light and easy to carry, elastic and not easy to deform. Hand sanding mouse block - The dust collecting function can be realized by connecting the dust collection hole and the dust collector pipe. Pad hook and loop foam sand grinder - The grinder is the magic sticky type and should be used with perforated suede sandpaper. Hand sanding with handle - Suitable for wood polishing, sanding household cleaning, automotive maintenance, finish grinding.