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 You Will Never Fly $20.00 Friends Keep you Growing $20.00 Haven’t Seen You in Many Moons $20.00 Each of Us Makes a Ripple $20.00