Premium Material: These rubber tire screws are made of high-quality materials rubber wrapped with threaded steel nails, high temperature resistance and good abrasion resistance. Quick Repair: No need to dismantle the tyre, just observe the size of the wound and choose the right size nail to screw into the tyre to complete the repair Convenient: The car tyre repair kit come in a clear plastic box, each nail is packed in a separate individual capsule, making it easy for you to take them out with you in time for emergencies. Specification: Material: Rubber+Steel Color: Black Package Include: 15x lager rubber nails 15x small rubber nails 1x Screwdriver Professional car puncture repair kit can be used for cars, motorbikes, trucks, passenger cars and agricultural tyres, etc.