My heart is bigger than my bite $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". My heart is bigger than my bite quantity Add to cart SKU: 866. Category: Hearts. Related Products You are the Rock in My River $20.00 Champagne $20.00 Starve a Cold, Feed a Retreiver $20.00 The Common Rope of Hope $20.00