Brady SPC® heavy weight universal plus sorbent pad, chemically inert making it ideal for use with aggressive fluids. 3-ply construction makes it stronger and more durable while reducing lint. The product's green color (the universal symbol for safety) indicates that it is intended for use on hazardous materials. A dimpled roll. Perfed to help you use only what you need. 3-ply, green, dimpled, perfed, heavy weight pad. For use with chemicals and hazardous fluids.