Specification Binding : Electronics Label : Dot Line Manufacturer : Dot Line Model : DL-2577 PackageDimensions_Weight : 0.1 PackageDimensions : L:3.99999999592 X W:3.0999999968380002362204722 X H:0.599999999388 PartNumber : DL-2577 ProductGroup : CE ProductTypeName : CONSUMER_ELECTRONICS Publisher : Dot Line SmallImage_Height : 58 SmallImage_URL : http://ecx.images-amazon.com/images/I/41SNjn0PXpL._SL75_.jpg SmallImage_Width : 75 Studio : Dot Line Title : Universal 77mm White Balance Lens Cap Disk for Digital SLR Cameras Weight : 0.1 WeightUnit : pounds