Sheet Stock UHMW Polyethylene Grade Antistatic Plastic Length 10 ft Plastic Width 4 ft Plastic Thickness 0.25 in Black Plastic Clarity Opaque Tensile Strength 5 100 psi Impact Strength No Break Friction Coefficient 0.08 Water Absorption 0.01 Percent Temperature Range -22 Degrees to 180 Degrees F Plastic Hardness 64D