This crystal clear laminating film has an end-of-film warning label that will notify you when the film is almost gone, so you are never left unprepared. For GBG Pinnacle 27 or Ultima 65 roll turn laminator (standard load) or other coil laminators. Poly bag covering keeps dust and contamination off the film rolls. End-of-film label signals that the roll is nearly empty. 1in. core. GBC Laminating part of a large selection of office supplies. GBC(R) Laminating Film Rolls, 1.5 mil, 18in. x 500ft., Pack Of 2 is one of many Laminating Supplies available through Office Depot. Made by GBC.