GBC HeatSeal EZload Nap-Lam Il Film Color-coded end caps prevent film loading errors, eliminating costly service calls. Polyester film offers a clear, professional finish. Ideal for large applications such as menus, posters, banners and continuous lamination (up to 1/64" thick). Length: 250 ft; Width: 25"; For Use With: GBC EZload Roll Laminators. What It Is And Why You Need It HeatSeal EZload Laminating Roll Film. Color-coded end caps. Clear, professional finish. Ideal for large applications.