Almost all couples that develop do so as an outcome of having intercourse during the six days preceeding as well as including ovulation. The Clearblue Fertility Monitor is the very first as well as only modern technology based only on hormone surveillance that offers you with customized daily fertility details for maternity planning. The Clearblue Fertility Monitor: Displays your most productive days clearly Identifies your individual degree of fertility every day Tells you which days to check The Clearblue Fertility Monitor Test Sticks are an important part of the Clearblue Fertility Monitor. No other Test Sticks could be made use of with the Fertility Monitor. This package includes 30 Fertility Monitor Test Sticks, which is a 3 month supply *. Please check out the enclosed guideline leaflet prior to using the Test Sticks. Instructions appear in English and also Spanish. * The bulk of women will require 10 examination sticks each pattern. Monitor offered separately.