Angry Birds 5-Inch Plush - Green Pig Angry Birds plush bring the characters you love onscreen into your arms. The Angry Birds 5 inch Plush - Green King Pig is incredibly soft and a must have for every Angry Birds fan. Angry Birds originated as a puzzle video game where players use slingshots to toss birds at pigs to gain points. Angry Birds has been enjoyed by many because of it's comical nature as well as enjoyable gameplay. Pick your favorite character or collect them all!