Specification Brand : MIN CI Label : MIN CI Manufacturer : MIN CI MaterialType : Paper NumberOfItems : 40 PackageDimensions_Weight : 0.01984160358 PackageDimensions : L:2.6399999973072 X W:2.0099999979498 X H:0.9399999990412 PartNumber : RareEarthMagnets15X3H4 ProductGroup : BISS Basic ProductTypeName : UTILITY_MAGNET Publisher : MIN CI Size : 15 x 3mm Hole 4mm SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41Mn0MnilmL._SL75_.jpg SmallImage_Width : 75 Studio : MIN CI Title : MIN CI 40Pcs Strong Neodymium Disc Magnets with Hole, Permanent Round Ring Rare Earth Magnets Heavy Duty, for Locker Refrigerator Cruise Crafts DIY Science Industrial Screws(15 x 3mm Hole 4mm) Weight : 0 WeightUnit : pounds