DIMENSIONS: * Core: 3" * Diameter: 10"MATERIAL: * Irradiated, cross-linked filmSHELF LIFE: 1 yearTEMPERATURE: * Shrinks at 200 - 260 F. * Typical shrink tunnel heat setting: 250 - 350 F * D-955: At 260 F shrinks 77% in each direction. * D-940: At 260 F shrinks 82% in length and 75% in width. * Storage temperature: -60 to 90 FFEATURES: * Centerfold: Folded in half & wound on the roll. * When unfolded, the width listed is doubled. * Will not emit fumes when heated.USAGE: * Must use heat gun or heat tunnel to effectively shrink film. Hair dryers do not get hot enough.SPECIFICATIONS: * Acid free * Not postal approved.