ITEM NAME:5m Red Car Interior Door Crack Edge Line Insert Molding Trim Strip Decor Deluxe.If your car recently waxed, remove the wax. If necessary, heat the decorative line to 60-70 degrees with electric blow gun or hair dryer for longer service. Used for: Car Air Vent, Outlet Vent. Perfect for your car interior and exterior decoration and make your car more unique, cool.