Add some style to your collection with POP! Vinyl Pin Knuckles! Elevate your outfits and accessories by making this pin the next addition to your Sonic the Hedgehog™ lineup! Vinyl pin is approximately 2.5 in (6.4 cm) tall and features silver-colored hardware. Warning: Choking Hazard. Collectibles are small. Not for children under the age of 6 years old. Pin contains functional sharp points.