Refill the 5 Gallon Uni Sorb, hazardous spill response kit with this convenient refill kit, replacing the absorbents you have used.UniSorb Refill Kit contents: 4 socks (3 inch x 48 inch), 6 pads (15 inch x 19 inch), 1 disposal bag and wire tie, 1 warning label, chemical label, and spill kit instructions.Uni Sorb absorbents have a poly blend filler that quickly absorbs hazardous liquid spills. These poly blend socks contain and soak up acids, bases and unknown fluids, including solvents and chemicals. Spill response kits contain spills to keep fluids from spreading into larger areas and becoming hazards