The product is a Nathan Fillion signed Justice League "Green Lantern" Funko Pop #462, certified by Revolution Authentication. This collectible item is a unique piece of entertainment memorabilia, specifically from the movie industry. Nathan Fillion's autograph adds value to this original Funko Pop, making it a sought-after item for fans and collectors alike. The autograph certification ensures its authenticity, making it a standout piece for any movie memorabilia collection.