80 cm is the ideal size to unclog shadows on a model portrait. The silver and gold reflectors are perfect, the blac advertises a soft light and translucent diffuser softens the light of the sun optimally. I have not yet had to use black, but it must have its usefulness to absorb light on light backgrounds too. The whole re folds and unfolds in a snap and fits in the bag of thirty cm diameter supplied with. I recommend this article to value for money without appeal.