Pros: Small, Fast, Easy, Discreet
Cons: Remembering, Relying on own vision/interpretation
It was difficult to get the right amount of saliva onto the microscope and allow for the proper drying time. I have only been using this product for a month, but haven't seen the "ferning" in the sample like the manual suggests. I'm going to give it a go next month, my cycles may not be back on track after just returning 2 months ago.