For finessing operations with Polarstar and Iridium SR3, SR5
and SR7 abrasives. This product dispenses quickly and neatly an appropriate
amount of liquid to the surface. By using the finessing damper you'll get less
excess splashing and wiping off and it helps to avoid skin contact with harmful
liquids. Remember to clean the disc inbetween sanding operations, by gently
running the disc against the damper head.