Mercedes C-Class W204 lip spoiler is made of high-pressured Hard Polyurethane and NOT Polyester. Polyurethane is a more durable and expensive material with easy and excellent fitting. All spoilers are produced in aluminum constructed molds for increased quality and endurance in mass production. They are tested for durability in high temperatures as well as for aerodynamic efficiency and designed to the finest detail. The lip spoiler of Mercedes C-Class W204 comes un-primed. The product will need to be primed and then painted the color of your choice.Our company Motordrome Design is qualifying with ISO 9001 and TUV Certificate Materials.Delivery Content: Lip Spoiler Mercedes C-Class W204 Complete Mounting Kit Mounting InstructionsDelivery information: All our products come in a sealed bubble-wrap plastic bag inside a box, suitable for shipping.Our products are dispatched within 2-4 working days.