Sheet Stock, UHMW Polyethylene, Grade Antistatic, Plastic Length 4 ft, Plastic Width 12 in, Plastic Thickness 0.25 in, Black, Plastic Clarity Opaque, Tensile Strength 5,800 psi, Impact Strength No Break, Friction Coefficient 0.12, Water Absorption 0.01 Percent, Temperature Range -22 Degrees to 180 Degrees F, Plastic Hardness 66D