Mini Magflap - Magnetic keyhole Draught ExcluderTM Patent Pending and design registered we are the manufacturer of this great energy saving device The dimensions are 34mm Diameter and 7mm thick ,these are a quick fit solution and simply stick on to smooth clean surfaces (carefull not to peel off the adhesive layer : ) and close magnetically to seal out the cold completely Magnetic keyhole draught excluder High quality Metal , easy to fit and proven to work! - Reduces cost of bills, by preventing heat-loss through keyholes - Unlike other draught excluders, Magflaps magnetic closing doesn't let the heat out or the cold in. - Internal or external fit - Stick on with self adhesive backing or screw on - will fit most mortice locks and handles with mortice key locks - Made from metal and 99% recyclable. Please note colours may look slightly different due to lighting and photography Available in Copper, Brass Plate, Nickel, Stainless Steel, White, Black, Chome