Say goodbye to messy drum tops by using these sorbent oil only drum top pads. Absorb drips from leaking pumps and help keep drum storage areas looking good. Pre-cut bung holes make for easy access to drum. Pads can be removed and replaced with pumps and valves installed. Made from top quality fine fiber mat. Color-coding helps you visually identify the right sorbent for your needs. Blue designates oil only sorbency for oil and other petroleum-based fluids but not water, fits into many professional surroundings.