Specification Amount : 29.99 Binding : Electronics Brand : New York City Photo Safari Color : Clear CurrencyCode : USD Label : New York City Photo Safari Manufacturer : New York City Photo Safari Model : FIB-VWR-2PK NumberOfItems : 2 PackageDimensions_Weight : 0.1102311310 PackageDimensions : L:4.2899999956242 X W:3.1099999968278 X H:0.4299999995614 PartNumber : NYCPS-FIB-2PK ProductGroup : Photography ProductTypeName : CAMERA_OTHER_ACCESSORIES Publisher : New York City Photo Safari Size : Fibonacci Viewer Only (2 Pack) SmallImage_Height : 50 SmallImage_URL : https://m.media-amazon.com/images/I/31nrej8fZpL._SL75_.jpg SmallImage_Width : 75 Studio : New York City Photo Safari Title : (2 Pack) Golden Ratio/Fibonacci Composition View Finder/Viewer Photography/Painting/Drawing Credit Card Size Fits in Wallet/Camera Bag Weight : 0.1 WeightUnit : pounds