Every snowflake knows $20.00 Inside Message Inside: where to land 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". Every snowflake knows quantity Add to cart SKU: 918. Categories: Skiing, Women. Related Products That was Then, This is Snow $20.00 Tea with me, Ski with me, Flee with me $20.00 Mountain Greetings $20.00 Snow $20.00