Graduation $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". Graduation quantity Add to cart SKU: 882. Category: Misc Occasions. Related Products Tie your cape, floss your fangs, be nice to other ghouls $20.00 Lost Witchout You $20.00 out for blood $20.00 Aspen $20.00