This heat shield clip is made of iron material, and safe, not easy to rust, can be used for a long time. Easy to install and operate. It can provide your car a great fasteners base. Suitable for various vehicles, also for mechanical equipment. Features -Color:Silver -Material:Iron -Size:3.10X3.10X1.00cm/1.22X1.22X0.39in -Manufactured with iron material, sturdy and firm, with excellent durability and practicality. -The washer provides an elastic force and fixes the handle shaft securely, to extend the service life. -You can install it easily, ensure that the function of the thermal protection plate is not . -The iron washers have good hardness, not easy to deform, break, wear and rust, can serve you well. -Suitable for mechanical equipment, shocks absorption and insulation in industrial production. Package list: Washers