Why A Fertility Tester? To monitor periods of ovulation To increase chances of pregnancy To serve as contraception How Does It Work? Remove lens lightly. Smear a drop of saliva on lens. Wait 5 minutes for saliva to dry and crystallize. Put lens back onto The Test Kit body. Adjust focus and observe image under microscope. Results: Ovulation Phase: Image is fern-like when a woman has the greatest chance to conceive. Transition Phase: Image is a mixture of ferns and small bubbles when a woman has little to no chance to conceive. Safety Phase: Image is full of tiny/irregularly-shaped bubbles when a woman has NO chance to conceive.