You are currently searching through the best designs in Zazzle's vertical Dia photo cards section, where you can find a variety of Dia photo cards ready to be customized or purchased as is. Most Zazzle.com photo cards ship within 24 hrs of ordering. Customize any holiday greeting with your favorite photos. Vertical photo cards measure 4" x 8" and are printed on glossy, bright white 100lb. cover weight cardstock. Each card conveniently comes with a white envelope. Browse other related products on the main dia page.