Plastic Sheet Stock, Acetal Homopolymer, Grade Standard, Plastic Length 12 in, Plastic Width 12 in, Plastic Thickness 0.625 in, White, Plastic Clarity Opaque, Tensile Strength 9,600 psi, Impact Strength 1.2 ft-lb/in, Friction Coefficient 0.2, Water Absorption 0.25 Percent, Temperature Range -20 Degrees to 180 Degrees F, Plastic Density 0.051 lb/cu in, Plastic Hardness Rockwell M94