... inside 10%-70% Material:LLDPE, virgin grade 3 layers Multiple Extrusion Metallocene resins inside 10%-70% ... 15micron-35micronType: Cast, extrusion(3 layer)Color: Clear, black, blue etc. Paper core diameter: 3", 2", 1.5", 1 ... identifying, differentiating and colour coding products when storage and shipping4.Black stretch films conceal shippments to ... customized printing on outer carton. PE plastic film