Polyolefin, Shrink Wrap Film, Thickness 60 ga, Roll Width 10 in, Roll Length 4,350 ft, Clear, Maximum Machine Direction Shrink 35 to 40 Percent, Maximum Transverse Direction Shrink 35 to 40 Percent, Shrink Temperature 210 Degrees F, Film Style Centerfold, Core Diameter 3 in, Shrink Direction Bi-Axially Oriented, Roll Dia. 9 3/4 in