Features: which are suitable for you to use them to decorate your cars, they will make your car interior atmosphere more refined and stylish. Fit for All Straight Air Vent Outlet Grille, Not Suitable for Arc/Curve/Round Air Vent Grille. Made of quality chrome plated PVC material, with the characteristics of wear resistance and chemical corrosion resistance, and they are durable to use, hard to break, not easy to fade, odorless. Various colors can meet your daily decoration and replacement needs, or you can also share them with your friends and families. Easy to Install.