Flowers Chase the Blues $20.00 Inside Message Blank Inside Packages of Heartstrings® cards are shrink-wrapped and sold in sets of 10 cards with envelopes. The actual card size is 4 1/4" x 5 1/2". Flowers Chase the Blues quantity Add to cart SKU: 50. Categories: Gardening, Sympathy - Healing, Women. Related Products Flower Letter $20.00 Once in a while, I dig in my heels $20.00 Grow For It $20.00 Paws in the Flowers $20.00