This SolarFast Class Pack by Jacquard is the perfect project for groups. SolarFast is a dye that is activated by sunlight and allows you to create photograms, continuous tone photographs and sun prints on paper and natural fabric. This class pack is ideal for 30 participants and includes 30 cotton sheets for test printing, 5 film markers, 40 sheets of film, 30 back-boarders, 150 wire pins, 90 sponges, gloves, 4-8oz bottle of SolarFast dye (orange, violet, red, blue), 1- 8oz bottle of SolarFast Wash, garments not included. Made in the USA.