- $32.99Sonic the Hedgehog Boys Character Robe, Knuckles Red, 4-5 USAmazon
- $14.99Sonic the Hedgehog 8-Inch Character Plush Toy Knuckles the Echidna RedOriental Trading Company
- $25.00Men's Sonic The Hedgehog Knuckles Snapback Hat, RedKohl's
- $49.99Boys 8-20 Sonic The Hedgehog Knuckles Graphic Hoodie, Boy's, Size: XS, BlackKohl's
- $49.99Boys 8-20 Sonic The Hedgehog Knuckles Long Sleeve Graphic Pullover, Boy's, Size: XS, BlackKohl's