Happy Birthday Cut and Run $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". Happy Birthday Cut and Run quantity Add to cart SKU: 425. Category: Birthday. Related Products It’s your turn to wear the crown $20.00 Make time to play $20.00 Mountains of Wishes $20.00 Life is Full of Days to Crow $20.00