This Amigurumi Star Wars BB-9E is approx. 4″. He was the droid in the service of the First Order in the move “Last Jedi”.
BB-9E served aboard the Supreme Leader Snoke’s personal flagship, the Mega-class Star Dreadnought Supremacy. While serving on the Supremacy, BB-9E exposed Finn and Rose Tico, covert Resistance operatives, to the rest of the ship