The Jacquard Cyanotype Class Pack is a fun and safe project perfect for groups. Cyanotype is one of the earliest photographic processes ever developed and produces stunning Prussian Blue Monochromatic prints. This class pack is ideal for 30 participants and includes 30 pretreated fabric sheets (8.5" x 11"), 30 film sheets, 6 film markers, 50 T-pins, 6 cardboard backer boards and detailed instructions. The cyanotype process ties in a multitude of subjects including art, science, photography, chemistry and nature. Recommended for ages 8 and older. Made in the USA.