Description: - Professional Design: Anti-Slip Grooves That Increase The Friction With The Road Surface, Enabling The Stability Of Your Car When Climbing The Hills, On A Muddy Road, Or In The Snowy automatic tire chains. - No Hurt To Tire: This Car Security Chains Will Not Hurt The Tire, An Injection Molding, Effectively Reduce The Node, Reducing The Degree Of Damage On The Tire, Extending The Tire Life snowblower chains. - Material: Rubber Tire chains. - Size: About 95x5x0 truck tire chains. .