Lamination protects and enhances printed documents, making them better suited for reuse and display. NAP I film is an economical solution to your thermal roll film laminating needs. This standard quality film features a 1” poly-in core and is compatible with most hot roll and heat shoe type laminating machines. The glossy film makes words and images pop. One roll measures 25" x 500' and has a 1.7 mil thickness to allow for easy and dependable lamination that is great for banners, educational classroom materials and other important signage or documentation. Durable NAP I roll film has excellent bonding strength to ensure lamination results are long lasting. GBC is a world leader in laminating machines and supplies, and NAP I roll film of higher mil thickness and alternate size is also available. 1" core. 25" x 500'. 1.5 mil. Case of 2 rolls.