Yes, you can. You will need to check out with 2 items in your cart.
- Customize the first postcard with or without a list, and add it to your cart.
- From the cart, click the copy icon
and then select "Customize." - You will be taken to the start of the customization process.
- From there, you can make the adjustment to add or remove a mailing list and proceed to add it to your cart.