A Delicious Day to Remember $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". A Delicious Day to Remember quantity Add to cart SKU: 492. Category: Hearts. Related Products Squeeze the Day $20.00 You are the Rock in My River $20.00 Each of Us Makes a Ripple $20.00 Wishing You a Bee-You-Tea-Full Day $20.00