Absorbs up to 21 gallons of oil per split roll. Perforated every 19" across but not down the center of the length of the roll. More absorbent and more cost effective alternative than meltblown absorbent rolls. Durable coverstock on top of pad. Extra thick absorbent core made with Q-Cel® technology. Class A fire retardant when roll is dry (lab tested per ASTM E84).