This is a set of carbon fiber trim made to fit over the door triangles and mirror bases on the 2006-2010 Honda Civic coupe. This item is made of high quality Avery carbon fiber vinyl. You will also receive instructions with pictures for an easy installation. This product is a perfect fit, there is no trimming involved or special tools needed. Just clean the surface and apply using the provided instructions. The trim can be removed later and will not harm your car. Please note that this item is made of carbon fiber vinyl (not real carbon fiber).