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 Friends Keep you Growing $20.00 Friends are the Fiber $20.00 Hi $20.00 The Past is Gone $20.00