Selens Diameter 37 inch Octagon Softbox Photography Light Diffuser Modifier with Bowens Speedring Mount For Photo Studio Strobe Lighting Silver embossed linings that are highly reflective and heat resistant and create pleasing light sources. It is a soft box when being spread, simple to use; like an umbrella when being folded, small size, with a special bag, easy to carry. With wide range of applications, suitable for portrait or product photography. The umbrella body made of high-density nylon material, high reflective; double metal frame, light and solid,suitable for a variety of flash holders. Main Material: Nylon