Hello, what size postcard do you need? Will you be mailing them so should there be room for postage and address on back? Thank you.

We are doing the jumbo postcard: 8'wide and 5" in height. and yes, it is to be mailed so we do need postage and address space on back. Thanks.

We are doing the jumbo postcard: 8'wide and 5" in height. and yes, it is to be mailed so we do need postage and address space on back. Thanks.

feedback please