The illustration wraps around the surround of the card, so there are more mushrooms to discover on the back! Blank inside. Illustrated and hand-lettered in watercolor by seattle artist brigida swanson. Measures 4.25" x 5.5". A2 size. 100% recycled paper (card and envelope). Made in usa. Folded card, blank inside. Kraft envelope. Protected by commercially compostable clear sleeve.