SolarFast Film Used to create photographic negatives for SolarFast & Cyanotype printing as well as film positives for screen printing. 8.5" x 11"/21.59 cm x 27.94 cm sheets. Print on print side only (feels slightly sticky). Note: Layer two negatives for higher contrast SolarFast prints, or if your printer outputs less ink Compatible with the Jacquard Film Marker.