Each bumper light surround is manufactured with an OEM type skeleton underneath to ensure durability and stability.  Seibon Carbon Fiber Bumper Light Surrounds also come with rolled edges.Designed to match the OEM styling while reducing weight, this piece adds the lightweight nature of carbon to the strength and quality of its manufacturing to ensure that this piece will be strong and beautiful for many years to come. Make sure when purchasing a Seibon bumper light surround, look for the Seibon Authenticity Badge.