Pot magnets can have a rubber coating on top of their steel shell which allows them to be used on surfaces where the user does not want the magnet to scratch, such as on a car roof. If the pot magnet does not have a rubber coating, there is the option to buy a rubber cap which is easy to press onto the magnet and to remove. The rubber provides the 1
Powerful Permanent rubber coated Neodymium Magnetic hooks are made from neodymium magnets, the world's strongest magnets. these neodymium magnetic hooks offer much stronger holding power than ceramic hook magnets. This handy and useful neodymium hook magnet has a strong neodymium magnet embedded inside a Nickel coated steel cup to offer the maximum1