Soaks up both oil and water as well as grease, transmission fluid, hydraulic fluid, diesel fuel, coolants and many other fluids. Due to the incredible absorbency of this pad, 10 preferred barrel top absorbent pads will soak up as much as 20 of the leading competitor's meltblown barrel top absorbent pads allowing you to save valuable time and money. CAUTION: Not intended for use with aggressive acids or caustics. Dispose of all absorbent materials in accordance with local, state and federal regulations.