These white magnets from Maul have a round shape and are made of unbreakable plastic. These large, extra powerful circle magnets have an adhesive force of up to 2.5kg. They can be used on each plate magnet or magnetic metal surface. Vertical grooves along the edges ensure sure easy to get hold of on a magnet and is to be moved. The bottom of the magnet is finished with an anti-scratch layer of lacquer.