Gutzy Gear Backpack Patches: Web-Slinger & Dr. Octopus Set offers easy personalization of your backpack or messenger bag One patch features Web-Slinger graphics while the other depicts a Dr. Octopus logo 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