The pack contains 5 thick and sturdy hot press 270gsm cards in an assortment of bright colours which are printable on both sides.

The Sunography cards contains light sensitive materials which react to sunlight. Place objects such a leaves or flowers on the coloured cards, expose in bright sunlight and then rinse with water to reveal a rich Prussian blue and colour print.

Sunlight sensitive material, the cyanotype, was a forerunner of the modern photographic processes used today. Sunography Colour Cards - 5 sheets