Give Peas a Chance $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". Give Peas a Chance quantity Add to cart SKU: 104. Categories: Baby - Parenting, Gardening, Humor. Related Products Whine Bottles $20.00 Paws in the Flowers $20.00 Speak Love, Sing Faith $20.00 High Hopes $20.00