4 mil. Clear Inkjet Film Designed for multi-layered imaging, signage and overlays. Dietzgen Clear Film is highly suitable for full color imaging in most applications. Rolled with a paper interleaf for printer edge recognition to ensure proper alignment. Material is only compatible with HP Dye Ink plotters and other thermal dye inkjet plotters. Core Size - 2.0" Caliper - 4.0 mil Opacity - 0% Smoothness - 90