At FIRST4MAGNETS we supply magnets for every application. From colorful noticeboard and refrigerator magnets to super-strong neodymium disc and rod magnets you will find them all in our range of 8mm (0.31") thick disc magnets. Neodymium disc and rod magnets can be pushed into groves or holes in wood or plastic making them incredibly useful while our super-strong clamping pot magnets can be fixed in place using a screw or bolt.