Anchor Brand® Absorbent Booms, 81 gal Absorption (103-AB-SOCK) 40 EA / CAMoldable SOCs wrap around machinery and conform to uneven surfaces to prevent leaks from reaching walkways Highly versatile, grey absorbents pick up water based, petroleum based and non aggressive, chemical fluids Gray color masks spills and stains, helping you resist the urge to pick up the absorbent before it is fully saturated Made of all purpose polypropylene suitable for most industrial applications