Escaping The Rat Race $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". Escaping The Rat Race quantity Add to cart SKU: 1218. Categories: Christmas - Holiday, Skiing. Related Products Claustrophobia $20.00 One if by Land $20.00 High Hopes $20.00 The Season to Remember Your Roots $20.00