GBC Ultra Clear Laminating Bags ID Size 5 Mil 100 Count Laminating Bags. Heat Seal Thermal Laminating Bags Laminated ID Badge Bags for Office, Government and School Applications. Clear finish. 5 mm thick, 2-9/16" x 3-3/4" (first dimension is the seal edge). Compatible with GBC Heat Seal Laminators. Includes bracket for traditional GBC machines. 100 bags per box. Width: 3 3/4"; For use with: GBC Heat Seal Bag Laminators. GBC? Heat Seal? Ultra Clear? 5 mm laminating bags provide a crisp, professional result. Create personal ID cards suitable for office, government and school environments. Directional arrow indicates which edge of the bag should be loaded into the laminator first