Bausch BK30 Arti-Fol Metallic Articulating Film Black 20 m Dispenser
High-tech test film made of metallic polyester film (Shimstock-film) only 12 microns thick. Arti-Fol Metallic - Black One-Sided Shimstock-Film, 12 microns, 22 mm x 20 m Roll in Dispenser.