All greeting cards are blank inside, unless otherwise noted, and are printed on ultra-heavyweight (120 lb.) card stock with a gloss finish by Zazzle. They measure 5" x 7" (portrait) or 7" x 5" (landscape), and come with a white envelope. Greeting cards are shipped free in the U.S. for orders of more than 10 cards, please contact me for discounted rates. More designs and products are available at www.zazzle.com/spideycat