We are offering mercury free glass basal thermometer. now, first time in india, a safe, ultra-accurate, easy-to-use, family and environment friendly mercury free and a non-toxic glass body basal thermometer is available as the best alternative to regular mercury thermometer. Mercury free body basal thermometer is especially designed to provide a safe bbt charting which is an excellent way to pinpoint ovulation. delivered to all location in india same day shipping including new delhi | bangalore | mumbai | chennai |pune | gurgaon | hyderabad | guwahati | calcutta | coimbatore.