Each collection comes with 8 cards and envelopes, featuring 4 popular art pack designs. This collection includes artwork from Aunt Molly's Ground Cherry, Evergreen Scallion, Gift Zinnia and Metta Lettuce Mix. The cards and envelopes are made of 100% post-consumer waste recycled paper and printed with soy-based inks. Each card measures 4.5" x 6.25".