1.Lossless & Efficient: The size 15 x 6.6mm, no air leakage.Simply insert the nail into the tire wound to complete simple and efficient tire repair work. 2.Perfect Sealing Effect: It adheres firmly to the tire, high connection strength, good sealing performance prevents water from entering the wound, so the steel belt will not rust or delamination. 3.Easy To Operate: Easy to install with this tire repair nail, you can repair your tire by yourself, do not find the auto repair shop, economical and time-saving. 4.High Temperature&Wear Resistance: Made of top quality rubber, features high temperature resistance, high hardness and high wear resistance. Long service life, one repair is enough, no need for two repairs. 5.Wide Application: Professional puncture repair nail, can be used on car, motorcycle truck bus and agricultural tires. Material:Iron+rubber colour:black Package Contents: 20 x tire repair rubber nail Only the above package content, other products are not included. Note: Light shooting 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.