Espresso $20.00 Inside Message Inside:strong, fast, hot like me 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". Espresso quantity Add to cart SKU: 10148. Categories: Food, Friendship & Support, Humor. Related Products Each of Us Makes a Ripple $20.00 Friends are the Fiber $20.00 A Simple Thank You $20.00 Friendship is Continuous $20.00