If Fences Were Flowers $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". If Fences Were Flowers quantity Add to cart SKU: 440. Categories: Gardening, Sympathy - Healing. Related Products We Grow Together $20.00 Hose/Snake $20.00 Paws in the Flowers $20.00 Flower Letter $20.00