ITEM NAME:Ball Bearing Tyre Patch Roller Stitcher Puncture Repair Tool Car Tyres ON a.imagelink a:hover.imagelink {color:#db3606;.Use to ensure an even seal between patch and tyre. Designed to roll down inner tube and tyre repair patches to remove trapped air and ensure good adhesion. 1 x Repair Tube Puncture Patch. Bearing inside for using easier.