Universal Contractor Grade Gray absorbent pads are the economical choice for quick, easy cleanup with Universal absorbency ? used for both oil-and water-based liquids Perforations allow you to use only what you need. Dimples add fast-wicking power . Quickly absorbs leaks, spills and overspray to keep floors dry . Perfect for light-duty industrial, maintenance and general applications . Pads are ideal for catching leaks and soaking up spills . HighLoft construction is sturdy and soft.