Highly versatile, grey absorbents pick up water-based, petroleum-based and non-aggressive, chemical fluids Heavy weight - specifically designed for continuous leaks and larger spills so you use less material 2-ply construction combines tough, spunbond coverstock with meltblown polypropylene - great for placement in aisles and around work stations Perforations provide cost control and reduce waste by allowing you to use only what you need