Neodymium Cylindrical magnets (columns) have a classic cylindrical shape. Their diameter is generally smaller than their height however, we have several magnets that have the same diameter and height. In our online store, you can buy powerful Neodymium Cylinders in a wide variety. Even the smaller sized magnets have very high pulling power but can be easily separated .Depending on what you need, you can choose between different heights and diameters.