Cold Hand, Warm Heart $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". Cold Hand, Warm Heart quantity Add to cart SKU: 1203. Categories: Christmas - Holiday, Humor, Sports. Related Products Buy Now Pray Later $20.00 You Win Some, You Juice Some $20.00 Home Home on the Range $20.00 This Too Shall Pass $20.00