Specification Amount : 0.00 Binding : Unknown Binding Brand : Learay CurrencyCode : USD Label : Learay Manufacturer : Learay MaterialType : Magnetic Nanoparticles Model : Learay-Magnets-MFV001 NumberOfItems : 1 PackageDimensions_Weight : 0.07054792384 PackageDimensions : L:7.049999992809 X W:6.299999993574 X H:0.349999999643 PartNumber : Magnetic Field Viewing Film ProductGroup : BISS Basic ProductTypeName : UTILITY_MAGNET Publisher : Learay Size : 4 x 4 Inch SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41lVyigU6GL._SL75_.jpg SmallImage_Width : 75 Studio : Learay Title : 4 x 4 Inch Magnetic Field Viewing Film, Magnetic Field Viewer, Magnetic Flux Display, Magnet Pattern Detector, See Magnetic Field for Scientific Project Weight : 0.1 WeightUnit : pounds