Official Sonic the Hedgehog merchandise designed and manufactured by Numskull Designs. TUBBZ are collectible duck figures featuring beloved characters from video games, movies, TV shows, and pop culture. This Mini TUBBZ collectible of Knuckles is approximately 5 centimeters (2 inches) tall and comes in a stackable collector's mini bathtub display case featuring the Sonic the Hedgehog logo. It's a perfect addition to any Sonic the Hedgehog collection and a great gift for fans.