Fellowes Thermal Laminating Pouches - Letter - 5 milProtect important, reusable documents like menus, guides and glossaries with these Fellowes Thermal Laminating Pouches. The versatile pouches come in standard letter size, and can be used with all thermal laminators. The standard 5 mil thickness provides a durable finish while leaving the document with enough flexibility to bend and fold easily. The finish is waterproof to guard documents against spills and splashes, and it's dry erase friendly so you