These are 4x5.5 flat cards...double sided. They are $38.50 for a set of 24 cards...and they come with parchment envelopes! Let me know if I can design one for you! Please get your orders in ASAP for Christmas delivery. Any orders placed this week will be ready for pickup during the week of Dec. 15th. I will be out of town from Dec 4th -10th.