The mushroom plug kit features rubber rods designed to seal tire punctures, preventing water and debris from entering the damaged area; The round rubber patch adheres fully, restoring the airtight seal and preventing leaks; It is particularly effective for repairing small single nail punctures with a crown angle of less than 25. the tire repair tool is made of metal material and is not easily deformed or damaged; It helps to remove excess rubber in the repair area; Use it with a low-speed tool to drill at least 3 to 5 times on the inside and outside the tire. after removing the tire, first use a drill to drill and enlarge the hole; Then use a grinding head to grind and clean the damaged part of the tire; After applying glue evenly, push the nail out of the wound; Finally, use a pressure wheel to roll and tear off the film of the nail; Pull out the mushroom nail and cut off the excess part. the mushroom plug kit is an essential tool for repairing pneumatic tires and is widely applicable for vehicles, including cars, trucks, bicycles, scooters, motorcycles, buses, and electric vehicles. Colour:As Shown Material:Metal Package Contents: 1 x 6mm tire roller 1 x 38mm tire buffer wheel 1 x 4mm twist drill bit 1 x black storage bag 8 x 34mm tire plugs 8 x 40mm tire plugs 8 x 50mm tire plugs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.