Box contains 20 fertility tests compatible with all Clearblue fertility monitors
4 Pregnancy tests are only compatible with the Clearblue Advanced Fertility Monitor
Proven to increase the chances of getting pregnant naturally by 89 %^Tracks two key fertility hormones designed to detect all your fertile days^Compatible with all Clearblue fertility monitors^4 Pregnancy tests are only compatible with the Clearblue Advanced Fertility Monitor^99% accurate at detecting the luteinizing hormone (LH) surge and over 99% accurate at detecting pregnancy from the day your period is due