We are Total Carbon Accessories Co.,ltd ,who the bigger carbon factory specialize in manufacturing carbon products for Auto. Our carbon products are in smooth edge and clear Gel Coat finished in order to protect from UV ray and weathering, are made of 3K 1*1 straigth grain or 3K 2*2 twill grain carbon fiber with fiberglass under structure for additional support and adds to the overall strength. They are finished inside and ourside perfectly. For details, please see the attachment.