this linkstar flash umbrella has a golden interior coating and a black non-translucent exterior coating. with a simple action, it's possible to invert the cover. this way you can get gold interior or a black interior. a flash umbrella with a gold interior reflects a "warm" light. the linkstar flash umbrellas are solidly constructed. the tubes have a diameter of 8 mm, so the umbrellas can be used for most studio flashes and continuous lighting. features: linkstar umbrella puk-84gb gold/black 100 cm (reversible) tube size 8 mm solid construction can be used for most studio flashes and continuous lighting foldable and easy to carry