Haven’t Seen You in Many Moons $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". Haven't Seen You in Many Moons quantity Add to cart SKU: 266. Categories: Friendship & Support, Sympathy - Healing. Related Products Everything is Within Reach $20.00 Friends Keep you Growing $20.00 A Simple Thank You $20.00 Memories, Blue Jeans, Bicycle Seats and You $20.00