Every day is a gift $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". Every day is a gift quantity Add to cart SKU: 842. Categories: Friendship & Support, Sympathy - Healing. Related Products The Past is Gone $20.00 Share an Umbrella $20.00 You Will Never Fly $20.00 High Hopes $20.00