Coat fabric or paper (not included) with the sensitizer in a dark room, and once dry create prints by laying objects or film negatives on top and exposing to sunlight or UV. Produce inexpensive monochromatic prints.
Jacquard Cyanotype Sensitizer Set of 2 Cyanotype Chemicals for Photographic
Cyanotype Sensitizer Set
Jacquard Cyanotype Sensitizer Set Photographic Blueprint Printing Dry Blue DIY
Jacquard Cyanotype Sensitizer Set Photo Blueprints on Paper and Fabrics Craft UK