OPJ1077 Features: * Designed to contain and control petroleum based fluids * They will not deteriorate, disintegrate, or sink, extruded from polypropylene * Heavy weight, dimpled and perfed * Heavy weight and dimpled * Durable blue coverstock for extra strength * Light weight, dimpled and perfed * Medium weight, dimpled and perfed * Easy to handle even when saturated * Strong, lint-free, with no gaps * Packing Type: Bale