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 We Grow Together $20.00 H2O $20.00 Talk About It $20.00 Hose/Snake $20.00