Clear, Non-Toxic, Family-Safe, For Basal Body Temperature Charting
The Fairhaven Health Mercury Free Glass Basal Thermometer is an ultra-accurate, non-toxic alternative to mercury thermometers that is designed specifically for BBT charting. Containing not a single drop of mercury, it is certified accurate and even comes with a no-break carrying case that acts as a magnifier so you can read your basal temperature and fertility chart with precision.
- Family and environmentally-friendly.
- Ultra accurate.
- Certified to exceed ASTM standards.
- Comes with "no-break" magnifying case so you can read temperature with precision
- Includes ovulation charts and complete instructions.
- Cleans up with soap and water if broken.