Clearblue Ovulation Test Advanced & Digital 20pcs.

A woman can only become pregnant on a few days in her cycle. Therefore, if you wish to have children, sexual intercourse should take place on these days. The Clearblue Ovulation Test Progressive & Digital is the only test so far that can identify 4 or more fertile days. This test measures 2 important fertility hormones to determine the days of high and maximum fertility. This increases your planning security and your chances of pregnancy.