.020 White Gloss PVC Plastic Shower Hanger Bath Thermometer. Stock hanger shape (2.63"x5.25"). Public Safety and Fire Departments love these bath thermometers. The liquid crystal thermometer will indicate if the bath water is Cool, OK or Hot. Digitally printed in high resolution 4 colour process & UV varnish on front with any bleed edge included. Separately priced options include - Back imprint in Black or Full colour. Custom shapes and sizes available on quotation.