Bonded pads and rolls are constructed from the same uniform polypropylene fibers as the meltblown product, but in addition are sonically bonded together for added strength and reduced lint. Economical 1-Ply Construction Porous surface for maximum absorption Low durability, high lint Pads are perforated vertically at 7.5″ for easy and exact use Ideal for spill clean up, under leaking equipment , areas where there is overspray, leaks and drips White Oil-only Pads Absorbs oils, lubricants, paints and other petroleum based liquids. Part #WeightSizeQty/BagAbs/BaleQty/Plt P-WSSBLight15" x 18"20022 gal.36 P-WMSBMedium15" x 18"10018 gal.42 P-WMSB-BMedium15" x 18"10018 gal.30 P-WHSBHeavy15" x 18"10022 gal.36 P-WHSB-BHeavy15" x 18"10022 gal.30 P-WHSB50Heavy30" x 36"5034 gal.15 Gray Universal Pads Absorbs oils, lubricants, paints, solvents, water and more. Part #WeightSizeQty/BagAbs/BaleQty/Plt P-GSSBLight15" x 18"20022 gal.36 P-GMSBMedium15" x 18"10018 gal.42 P-GMSB-BMedium15" x 18"10018 gal.30 P-GHSBHeavy15" x 18"10022 gal.36 P-GHSB-BHeavy15" x 18"10022 gal.30 P-GHSB50Heavy30" x 30"5034 gal.15 *Part numbers ending with a “B”, product is in a dispenser box Yellow Hazmat Pads Absorbs acids, bases, and fluids from unknown origins. Part #WeightSizeQty/BagAbs/BaleQty/Plt P-YMSBMedium15" x 18"10018 gal.42 P-YMSB-BMedium15" x 18"10018 gal.30 P-YHSBHeavy15" x 18"10022 gal.36 P-YHSB-BHeavy15" x 18"10022 gal.30 *Part numbers ending with a “B”, product is in a dispenser box