A chance to dance $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 chance to dance quantity Add to cart SKU: 903. Categories: Sports, Women. Related Products Fat, Tired and Merry $20.00 Sweet Rolls $20.00 When You’re Over the Hill $20.00 Yoga $20.00