3 layers Multiple Extrusion Metallocene resins inside 10%-70% Material:LLDPE, virgin ... 450mm, 500mm )Length: 200m-3000m,Thickness: 15micron-35micronType: Cast, extrusion(3 layer)Color: Clear, black, blue etc. Paper core diameter ... : 3", 2", 1.5", 1"Specification:1.superior puncture resistance, tear ...