Plastic Sheet, Acetal Homopolymer, Grade PTFE-Filled, Plastic Length 24 in, Plastic Width 12 in, Plastic Thickness 0.25 in, Brown, Plastic Clarity Opaque, Tensile Strength 7,690 psi, Impact Strength 0.7 ft-lb/in, Friction Coefficient 0.12, Water Absorption 0.2 Percent, Temperature Range -40 Degrees to 185 Degrees F, Plastic Density 0.0526 lb/cu in, Plastic Hardness Rockwell M89