These tops come in either black or mirrored finish. The dark are made with Galaxy Glass. They were given their name due to the near black appearance they have from outside the car. The deep shades on these tops offer a very attractive look, while also maintaining a low level of heat in the car on those hot summer days. These mirrored tops are made with LOF mirrored glass . The mirrored finish on these tops offer a very original look while also reflecting sunlight heat. This reflective glass is manufactured by the GM OEM manufacturer Libbey Owens Ford (LOF).