A set of 6 note cards, 2 each of the 3 designs in the series. One pair is the full original drawing, and the other two pairs are zoomed-in details. Printed on extra-thick paper with matching envelopes. Check out eco-specs : - 100% post-consumer recycled paper that has been produced carbon-neutral- FSC Chain-of-Custody Certified- Printed domestically with soy inks- whoo hoo !Check out our story :"Mailed back and forth for many years, these drawings have grown with time. Reflecting a process of changing + adding to each other's artwork, DoodleSpark is the project of a mother - daughter duo who use the drawings to keep in touch, to spark their creativity, to cultivate their friendship."