20) 5 lb Clik-Clik Ceiling Magnets. These neodymium ClikMagnets with one centre ring, “clik” to any metal that contains iron. They are ideal for attaching to the T-bars of most suspended ceilings, and to industrial ceilings. Magnet Dimensions: 1 3/4″ x 1/2″ x 3/5″ Weight/bag: (.48 lb/.22 kg)