Moms are Like Cookies $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". Moms are Like Cookies quantity Add to cart SKU: 413. Category: Food. Related Products The Spirit Moves Me $20.00 Life is like a piece of pie $20.00 This Is It $20.00 heart d’ oeuvre $20.00