Gutzy Gear Series 1 Sonic The Hedgehog & Miles Prower Patches (2 Pack) Set offers easy personalization of your backpack or messenger bag Patches attach to your Gutzy Gear Strap Covers (sold separately) via simple stick-on pull-off technology Collect all Gutzy Gear patches (sold separately) Includes 2 embroidered patches and velcro squares - Stick em anywhere!