Do you regularly suffer from dry skin, cracked lips, stuffy nose or sore throat? It could be caused by dry air in your home - improve air quality with this handy humidifier. Simply slip it over your radiator and fill with water to naturally raise moisture levels in the room. It's designed for use all around the home and suitable for most radiators. Size; 21 x 13 x 4cm (8 x 5 x 1 ") approx.