The product includes: you will receive tire repair nails of 30 pcs in two sizes: Small sizes: 5.3x11.7mm / 0.21x0.46 inch; large sizes: 6.8x12.7mm / 0.27x0, 5 inches, 15pcs for each size, a sufficient amount can meet your daily needs. High quality: our self-service tire repair nails are made up of high-end rubber materials, resistant to high temperature or wear and wear and can fix your tires without damaging them. Easy to use: these car and motorcycle nails are easy to use and install, you can simply repair the tire yourself, save your time and energy. Good sealing effect: The screws are covered with a putty, with good adhesion and a good sealing effect, tire rubber nails can be firmly glued to your tires, can prevent air leakage and the water to enter the damaged part. Large application: Our tire repair nails can be used for repairing professional tires and automotive, motorcycle, truck, bus and agricultural tires.