Going Downhill Without You $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: 675. Categories: Christmas - Holiday, Friendship & Support, Skiing, Sympathy - Healing. Tags: 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 Room With a View $20.00 Friendship is Continuous $20.00 Beyond Words $20.00 Hi $20.00