wishing you a blue-tiful day $20.00 Inside Message blank 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". wishing you a blue-tiful day quantity Add to cart Categories: Friendship & Support, Gardening, Peace. Related Products The Season to Remember Your Roots $20.00 Flower Letter $20.00 Give Peas a Chance $20.00 We Sing in Circles $20.00