Specification Brand : MIN CI Label : MIN CI Manufacturer : MIN CI NumberOfItems : 20 PackageDimensions_Weight : 0.24030386558 PackageDimensions : L:2.599999997348 X W:2.1699999977866 X H:0.8699999991126 PartNumber : RoundRareEarthMagnets20x3-5 ProductGroup : BISS Basic ProductTypeName : UTILITY_MAGNET Publisher : MIN CI Size : 20 x 3mm with 5mm Hole SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/416K-u5BEEL._SL75_.jpg SmallImage_Width : 75 Studio : MIN CI Title : MIN CI Strong Rare Earth Magnets Heavy Duty, 20 Pcs Small Ring Neodymium Magnet, Round Magnets Use with Screws, for Crafts DIY Science Lockers Workshop Warehouse Door School Garage (20 x 3 Hole 5mm) Weight : 0.2 WeightUnit : pounds