Jacquard Film Marker is a high density permanent marker, perfect for creating hand drawn film negatives on SolarFast Film for use with SolarFast Dyes or other photographic media. Also great for creating hand-drawn film positives. Use film positives to burn stencils for screen printing with Jacquard Screen Printing inks. Great for marking or archiving. Smooth-gliding, instant drying and non-toxic.