This Nalan Cheel figure is released by Funko in their POP! x Star Wars vinyl figure series.
Funko POP! is a crossover vinyl figure series by Funko and other famous franchises such as Disney, Pixar, DC Comics, Marvel Comics, Star Wars, Simpsons, South Park, Uglydoll, etc. Each POP! figure is about ~3" to ~5" tall and crafted in a Japanese anime/manga super-deformed style (NOTE: due to the unique design of each character, the actual size of the figures may be smaller or bigger than stated).
The POP! Star Wars series features characters from Star Wars, such as Darth Maul, Gamorrean Guard, Luke Skywalker, Obi-Wan Kenobi, Princess Leia, Boba Fett, C-3PO, Chewbacca, Darth Vader, Stormtrooper, Yoda, etc.