Spilfyter Medium-Duty Two-Ply Hazmat Sorbent Pads absorb aggressive and nonaggressive liquids and are great to have on hand for unexpected spills. These pads are made with fine fibers and an interlocked, bonded design to increase strength and help prevent the fabric from separating during cleanup. Proprietary capillary action helps absorb liquid up to 16 times the weight of the material. The yellow color is a recognized visual alert of potential danger. 12"W x 12"L pads. Pack of 100 pads. Absorbs 11 gallons per pack.