Product Type Ceiling Tile Sorbent Pad, Fluids Absorbed Universal, For Use With Chemical or Metal Type Universal, Size 15 1/2 in x 20 in, Volume Absorbed Per Pad 20 oz, Volume Absorbed per Pkg. 4 gal, Volume Absorbed Per Pound 8 gal, Color/Pattern Gray, Material Polypropylene, Number of Layers 8-ply, Perforated No, Perforated Size Not Perforated, Package Quantity 25