POP DC Comics Joker 3D Bookmark Let DC Comics' Joker mark where you left off in your favorite graphic novel with the Batman The Joker Pop! Vinyl 3-D Bookmark! Measuring 6-inches long, this bookmark features Batman's archenemy and Clown Prince of Crime. On the very top of the bookmark sits a 3-dimensional Joker so he stands out in style. Add to your DC Comics collection and never forget what page you left off in the latest issue of Detective Comics with the Batman The Joker Pop! Vinyl 3-D Bookmark. Ages 5 and up.