ITEM NAME:100Pcs Spikes For Tires Car Bike Tire Studs Wheel Tyre Flat Spikes Snow Win B2M9 100Pcs Spikes For Tires Car Bike Tire Studs Wheel Tyre Flat Spikes Snow Win B2M9 This kind of screws are suitable for most of tires and add good anti-slip property capacity to your cars, SUV, automobiles, etc. Made of tungsten steel alloy, these kind of tire stud screws are strong and durable in use. It has a low ground pressure and it is environmentally with minimum impact. It is easy to install with certain drill and can match well with your vehicle tires. Please choose appropriate size of new studs in the installation process in