The Pro-Series line are rugged, built to last and get the job done right. The 10-piece Pro-Series Tire Patch & Plug Kit has everything you need to plug or patch your tire. Remembering where you placed your tire repair patches and plugs can be frustrating So Slime decided to fix that problem with the 10-piece Pro-Series Tire Patch & Plug Kit. It has everything you need to plug or patch your tire Includes Rugged metal scuffer with handle, heavy duty patches: 50mm round patches, 60mm round patch and Large rectangular patch (60mm x 110mm) Tube of rubber cement and Black string plugs (100mm long & 4.5mm diameter) Handy anodized alloy storage case