The top ten rarest and most valuable Funko Pops are predominantly comprised of ultra-limited convention exclusives, promotional giveaways, and prototype variants. Notable grail items heading the list include the 2016 San Diego Comic-Con Willy Wonka and Oompa Loompa Golden Ticket 2-Pack, the metallic Dumbo variants, the Glow-in-the-Dark Clockwork Orange Alex DeLarge, the Franken Berry glow-in-the-dark error figure, and distinct Freddy Funko items produced in quantities of fewer than twelve pieces globally.