According to, Entertainment Earth's buy 3 and get one 1 free Funko Pop sale is in near the end of its final week. Online shoppers still have time to grab something awesome, as the lineup is constantly changing. Many fan-favorite Vinyl Pop! figures are currently available including the Avengers: Infinity War Hulkbuster 6-Inch Pop! Vinyl Figure . Exclusive figures sell out quickly, so grab them while you can. Shipping is free on orders totaling $79 or more.