Sunography PaperCreate unique and exciting prints through solar powered photography. Place any object or transparency on the Sunography paper, expose in bright sunlight and rinse with water to reveal a rich blue print. Prints a rich 'Prussian Blue' colour when exposed. Sunography paper is 100% cotton archival watercolour paper and light sensitive on both sides for two sided prints. Instructions included Contains six 90 lb heavy weight paper sheets Dimensions: 127 x