The Self-Extinguishing DRIPLOC RT 360 System 12" X 58" Topper serves not only as a protective layer, but also acts as a disbursement layer that catches, holds, and then releases grease evenly into the oil absorbent layer. Fits DRIPLOC RT 360 Models #4412 & 3312 as well as retrofits many other OEM systems. DRIPLOC RT 360 System 12" X 58" Topper (Self-Extinguishing) Single Layer Green Mat. WARNING : This product can expose you to chemicals including Antimony Trioxide and Formaldehyde, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov .”