4x6 Signature Detail and RSVP CardsOne card. So many possibilities. Design it as an RSVP card. Use it as a photo insert. Or turn it into a sweet little postcard for your guests. However you use it, our 4x6 card is the do it all size your wedding suite has been waiting for. Already created your own design? Well print it on luxe cardstock with rich color, sharp detail, and that wow factor finish. Whats included: Full color or black and white printing on premium cardstock Standard 4x6