Plastic Film Polystyrene Grade Standard Plastic Length 4 ft Plastic Width 24 in Plastic Thickness 0.03125 in White Plastic Clarity Opaque Impact Strength 0.2 ft-lb/in Friction Coefficient 0.5 Water Absorption 0.3 Percent Temperature Range 0 Degrees to 150 Degrees F Plastic Density 0.038 lb/cu in Plastic Hardness Rockwell R70