Place any object or transparency on the Sunography paper, expose it in bright sunlight, and rinse to reveal a rich blueprint.The paper cards are light sensitive on both sides, to make two-sided prints. Cards can also be toned yellow or sepia using rinses with common household liquids

Each pack contains 5 brightly colored  3" x 5" cards. The cards are made from 270gsm hot press paper so they are thick and sturdy.

 Instructions are in English, Spanish, and French. Made in the USA.