8.5 x 14 Star Laser Film, 4mil, 100 Sheets Crystal Clear 100 micron (4 mil) film base Background UV density of 0.07 - 0.08, ideally suitable for making cost effective black positives In-line stabilized to provide superior dimensional and heat stability for good registration High toner adhesion and UV resistant image at lower levels of toner consumption Anti-static coating for sharp and smooth image