Don't use ineffective, glorified paper towels to try mopping up spills when Green Stuff has a variety of pillows and socks that can handle 1/2 gallon - 5 gallons of free liquid waste - every time. Green Stuff Pillows and Socks contain the same loose absorbent, but in form factors that make clean up easy, and prevent loose absorbent from moving around in poor weather or harsh work conditions.