Features: 1. The plastic screws are coated with special sealant, which will not damage the tires. Repair does not need to remove the tires. Only a screwdriver and pliers are needed to complete the repair process. 2. In our delivery list, there are 8 capsules in a box, 4 of which have a diameter of 5.3mm and the other 4 have a diameter of 6.8mm. It can be used with super glue to enhance the sealing performance of this product and the screws can be reused. 3. The screws are made of special plastic, with moderate hardness, no aging, and high temperature resistance. 4. The surface of the screw is coated with a layer of sealant, which can be spread out by itself, which has good adhesion and prevents air leakage. 5. The products are made through strict production requirements and undergo strict screening before leaving the factory, so there is no need to worry about quality issues Specification: Material: Rubber Size: Small: 4.5 x 11.0 mm; Large: 6.5 x 13.0 mm Weight: Small: 0.8 g/piece Large size: 1.2 g/piece Packing: bulk Instructions for use: The glue can be used in advance. If you reuse the glue nails, you need to apply the super glue you purchased on the glue nails. Three parts of repairing tires: Repair method of tire groove crack: screw the rubber nail into 0.5mm below the tire groove plane; Repair method for cracks in tire crown position: Screw the rubber nail into the tire groove level; The repair method of the sidewall breach position: screw in the rubber nail, 0.5mm below the sidewall plane; the oblique repair method of the puncture object: tighten the repair in the direction of the breach. Note: There is no tire pattern or the tire is seriously aging. Please use other methods to repair it. It is recommended to replace the tire for your safety. Product List: 4*Glue nails (large) 4*Glue nail (small)

Notes:

1.Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.

2.Please allow 1-3mm(0.4-1.18") differs due to manual measurement .Thanks for your understanding.

3.If you have any questions, please contact me before opening the case or leaving feedback.I will reply as soon as possible

and give you a satisfactory solution.Thank you!