Sheet Stock, Garolite G-7, Grade Standard, Plastic Length 6 in, Plastic Width 6 in, Plastic Thickness 0.25 in, Off-White, Plastic Clarity Opaque, Tensile Strength 18,000 psi, Impact Strength 6.5 ft-lb/in, Water Absorption 0.5 Percent, Temperature Range 0 Degrees to 420 Degrees F, Plastic Density 0.064 lb/cu in, Plastic Hardness Rockwell M100