Description on the reverse of the greeting card: The way to say "happy birthday" in Japanese is "otanjoubi omedetou" (formal version: "otanjoubi omedetou gozaimasu.") Tanjoubi means birthday, and omedetou meaning congratulations. Quality heavy weight luxurious pearlescent paper, giving a beautiful shimmering effect, elegantly finished with rounded corners. A6 size (148mm x 105mm).