ITEM NAME:30cm/12inch Portable Round Studio Softbox Photography Flash Diffuser Softbox Description: - It's not only a flash diffuser, but also can be a Black card. - It can be a flash diffuser when your fix it on a camera - You can use another side to adjust the studio light - It’s very easy to carry, and can accomplish the white balance correction - Great for product photography, portraits, studio work, and event photography like wedding Specification: - Type:12" 30cm Round Portable Soft box - Function: Light exposure and white-balance, adjust the studio light - Stretched diameter: Approx. 11.8" / 30cm - Folded diameter: Approx. 4.72" /12cm - Material: Soft Cloth Package Included: 1 Piece 12inch 30cm Round Portable Softbox 1 Piece carrying bag Note: When fold this item into the carry bag, it needs Torsion folding.It's not only a flash diffuser, but also can be a Black card. - Type:12" 30cm Round Portable Soft box. - Great for product photography, portraits, studio work, and event photography like wedding. - Function: Light exposure and white-balance, adjust the studio light.