One if by Land $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". Quantity Add to cart SKU: 630. Categories: Christmas - Holiday, Skiing. Tags: christmas cards, christmas greetings, ski, ski cards, ski christmas cards, ski greeting cards, skiing, skiing cards, skiing christmas cards, skiing greeting cards, sports, sports cards, sports christmas cards, sports greeting cards. Related Products Across the Miles $20.00 Oh What Fun It Is to Ride $20.00 Cranberries are Like Family $20.00 The Spirit Moves Me $20.00