Specification Binding : Electronics Brand : Vello Label : Vello Manufacturer : Vello Model : BDC580W.isolKt2 PartNumber : BDC580W.isolKt2 ProductGroup : Photography ProductTypeName : CAMERA_OTHER_ACCESSORIES Publisher : Vello SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/41LTvGOfEPL._SL75_.jpg SmallImage_Width : 75 Studio : Vello Title : Vello Warm Bounce Dome Diffuser for Canon Speedlite 580EX II(2 Pack)