GBC HeatSeal Nap-Lam I Laminating Film, 25 Inches X 500 Feet, 1-1/2 Millimeter Thick, 1 Inch Core Sold as an Each Laminating film adds years of life to your visual materials High gloss finish provides an excellent write-on or wipe-off surface Used to laminate flashcards, charts, certificates, bulletin board materials and more