... :silve SpecificationsPet metallised holographic film is used for packaging in laminating and printing,metalic yarn,glitter powder,sequin,spanglProduct Usage:Packaging ... metalic yarn,glitter powder,sequin,spangle .Architecture:insulation film ,protective film ,etc.Product Performance:Polyester metallized film has good strength,stiffness, ... , core diameter:3"(76cm) or 6"(152cm colorful holographic film