Nissan Tiida C11 Hatchback roof 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 roof spoiler of Nissan Tiida C11 Hatchback comes un-primed. The product will need to be primed and then painted the color of your choice.