A set of five 4" x 6" (10cm x 15cm) blank folded note cards with 5 white envelopes of NYC Water Towers, one of each design. Images are based on my original watercolors of NYC water towers. These cards are perfect for any occasion! Beautifully packaged in a clear cellophane pack with a gold elastic bow, this pack makes a wonderful gift for anyone who loves New York City water towers.