<B>Non-mercury Glass Basal Thermometer Review</b><P>http://tinyurl.com/nb8ossc <P><P> Non-mercury Glass Basal Thermometer <P>Pinpoint accuracy for fertility charting - lab certified!<P>Comes with a magnifying case for easy interpretation!<P>Non-mercury - environment and family safe!<P>Includes comprehensive ovulation charts and instructions!<P>