Perfect for any occasion! Each card features a photograph of a landscape of the Greater Yellowstone Ecosystem. The insides are blank, perfect for a short greeting, a long letter, or whatever suits your fancy. Share a little bit of Yellowstone Country with everyone in your life! Each set comes with 10 blank notecards featuring 5 individual photographs (x2 cards per photograph) and 10 blank envelopes, provided in a clear plastic box.