Describe:Made of hard alloy, super durable.Easy to install, with a certain drill bit, it can fit with car tires.It can be gently removed and stored for .Low ground pressure, environmentally and impact.It can be installed on the sole to prevent slipping when walking on ice.Suitable for tires, increase friction for , trucks, motorcycles, etc., and enhance capabilities.Specification:Type:Tire Stud ScrewsSize: about 4x12mmApplication: trucks, motorcycles, off-road vehicles, shoe soles, etc.Practical function: the screw in tire studs can increase the friction between the tire surface and the ground, so as to the stability of the vehicle in the process of running, very suitable for driving or riding on snowy days, and the small size is also applicable for snow boots, allowing you to go climbing, hiking, camping without sliding and falling easilyThe new style screw in tire studs can be easily installed and removed without professional It can also be disassembled according to the reason, When not in , it could be removed lightly and stored for using again in followingseason. appropriate size of new studs in the installation process in terms of the depth of tire threadEasy to install and remove - less than 1 hour with simple hand Economic - add off-road capability to yournormal ATV,UTV or Color: silvermaterial: metalPackage Contents:200 x Tire Stud Screws1 x WrenchOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.