Celebrate the season with words $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". Celebrate the season with words quantity Add to cart SKU: 984. Category: Christmas - Holiday. Related Products Everything’s Gonna Be All White $20.00 Fat, Tired and Merry $20.00 Cold Hands, Warm Heart $20.00 Oh What Fun It Is to Ride $20.00