Clearblue Tests Refills for Fertility Monitor contains 20 fertility tests and 4 pregnancy tests.
The fertility tests are for the Clearblue Advanced fertility monitor and the Clearblue fertility monitor. They are reliable at 99%.
The pregnancy tests are to use only with the Clearblue Advanced fertility monitor. They are reliable at 99%.
Most of women need 10 tests per cycle. If you have long irregular cycles, you can need 20 tests.
The fertility tests are for the Clearblue Advanced fertility monitor and the Clearblue fertility monitor. They are reliable at 99%.
The pregnancy tests are to use only with the Clearblue Advanced fertility monitor. They are reliable at 99%.
Most of women need 10 tests per cycle. If you have long irregular cycles, you can need 20 tests.