Product Type Drum-Top Sorbent Pad, Fluids Absorbed Universal, For Use With Chemical or Metal Type Universal, Size 18 in Dia., Volume Absorbed Per Pad 25 oz, Volume Absorbed per Pkg. 5 gal, Volume Absorbed Per Pound 25 oz, Color/Pattern Gray, Material Polypropylene, Number of Layers 8-ply, Perforated No, Perforated Size Not Perforated, Package Quantity 25