Eyelids install with adhesive on top of the headlight housing of the car. It gives a sporty and aggressive look to the car.  Polyurethane - Glossy plastic eyelids. Works like a sticker but is thicker and more durable. It looks more like a 3D shape then flat shape. This product is installed with adhesive on the back of the eyelids. It comes in standard black, but you can paint it any color.