The product is a Knuckles as Superman Funko POP! vinyl figure autographed by David Corenswet. This unique collectible features the character Knuckles from the Sonic the Hedgehog franchise, with a boxing sport theme. The item is a standard size of 4 inches tall and comes in its original unopened packaging from the 2022 Targetcon exclusive release. This hard-signed autograph adds a special touch to this must-have collectible for fans of Sonic the Hedgehog and Funko POP! figures.