My Heart is in Hanukkah $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". My Heart is in Hanukkah quantity Add to cart SKU: 699. Category: Christmas - Holiday. Related Products Christmas to the Core $20.00 Oh What Fun It Is to Ride $20.00 Vitamin XC $20.00 Ho Ho Hose $20.00