Friends & Flowers $20.00 Inside Message Inside Message: always within reach 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". Friends & Flowers quantity Add to cart SKU: friends-flowers. Categories: Friendship & Support, Gardening. Related Products Plant Peace $20.00 Flower Letter $20.00 It’s not Which Way We Face $20.00 We Sing in Circles $20.00