clearblue easy fertility monitor test sticks, 30 count (pack of 1)

30 easy fertility ovulation monitor test sticks detects both LH and estrogen hormones 100% natural and non-invasive 99% accurate

Typically identifies up to 6 fertile days. The only method that detects both LH and estrogen hormones. 100% natural and non-invasive. Suitable for women with regular and irregular cycles. 99% accurate at detecting the LH surge.