From the Sonic the Hedgehog video game series from Sega, Sonic's friendly rival has been given the Pop! Vinyl treatment with this Sonic the Hedgehog Knuckles Pop! Vinyl Figure! Knuckles the Echidna stands 3 3/4-inches tall, and makes a great gift for children and adult collectors alike. When you see just how cool the Sonic the Hedgehog Knuckles Pop! Vinyl Figure looks you'll want to collect the rest in this line of Sonic the Hedgehog Pop! Vinyl figures from Funko! Ages 5 and up.