Features: 1.The special rough surface of the anti-skid chain is used to increase the friction with the road surface. 2.Especially on the road with snow cover in winter, it can effectively ensure the smooth running and driving safety of vehicles. 3.It can also be used under muddy road conditions to protect the tires, prevent the tires from slipping and ensure the normal running of the vehicle. 4.This anti - slip chain is designed for the safety of the car driving and use of automotive safety supplies 5.High strength TPU material ensures the durability and long srevice life of the tire snow chians. 6.Zinc alloy fastening buckle is adopted, which has good fixation effect, strong tension and is not easy to fall off. Specification: Condition: Brand New Item Type: Tire Chian Material: TPU Color: Yellow and Black Size: Single Approx. 43 x 5cm/16.9 x 2in Quantity: 10pcs Fitment: Universal Application: Snow, Climbing, Mud Ground. Installation steps: Step 1: Pull the strap out from the inside of the tire with the special tool for the belt; Step 2: Pull the strap out from under the zinc alloy buckle; Step 3: Tighten the fastening belt, and bring the extra length back to the other hole of the fastening buckle, and fix the other several pieces in the same way; Step 4: Iinstallation complete. Note: Do not install at the inflating port.