20 PCS Black Bike Tire Patch Kit,Glueless Bike Repair Patch, Round Bicycle Tube Patches,Bike Inner Tube Repair Kit,Bike Patch Kit for Road and Mountain Bikes Tire Repair Kits: This is our new bicycle tire repair kit, including 20 pieces of black round patches and 1 piece of glue. The round patch has a diameter of about 2.5 inches and a thickness of 0.2 inches. The diameter of the bicycle inner tube repair kit is about 1.18 inches/ 3cm. Enough quantity and various styles can meet your different needs for bicycle maintenance. Our round patch is thicker, and the glue is more viscous, which can better stick to the inner tube and prevent air leakage. This is a glueless patch, no need to use glue, just tear off the protective film on the back of the patch, and then stick it directly onto the tire to repair the punctured tire. The round patch is black, which can perfectly hide the patch on the tire and not affect the appearance of the tire. Our bicycle tire repair kit is suitable for road bikes, mountain bikes, folding bikes, electric bikes, and other bicycles. It is a necessary repair tool for cycling enthusiasts.