Two component set for photographic blueprints on paper and fabric. Set includes one bottle each of the following: Potassium Ferricyanide and Ferrice Ammonium Citrate used in Cyanotype process. Cyanotype is the "original" sun-printing process. Simply place the object on the sensitized surface and expose to the sunlight. The Cyanotype process is easy, forgiving, quick, magical and fun.
 
Available for purchase in-store. Prices are subject to change.