Room With a View $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". Room With a View quantity Add to cart SKU: 83. Categories: Friendship & Support, Humor, Sports. Related Products A Friend is Like a Quilt $20.00 Friends are the Fiber $20.00 The World is at Your Feet $20.00 Chocolate for My Bud $20.00