Heart Coloring Cards - Set of 8 (4 designs), 4" x 6" Valentine's Day Cards Heart Coloring Cards - Set of 8 Heart-shaped coloring projects for adults or older children! 4" x 6" with white envelopes. 4 designs. Set of 8 cards, 4 designs (2 of each) & envelopes Inside Sentiments: 1. May your day be filled with the kind of heartfelt beauty that you bring to mine. Happy Valentine's Day 2. Wishing someone close to my heart a Happy Valentine's Day! 3. I hope your Valentine's Day is as special as you are to me! 4. You're always on my mind and in my heart. Happy Valentine's Day