All of our flat, 5 x 7 photo invitations are printed on high quality Kodak Endura photo paper or you can choose the watercolor cardstock. Envelopes are included in the price. All photo invitations can be customized in any way to suit your style, colors and photos. We are more than happy to adjust the fonts, wording, photo styles and layout in order to provide you with the perfect photo invitations. There is a 25 card minimum on each order. Please e-mail us with any questions. Thanks to Michelle at www.michellestudios.com for the photos!